Renergy™ Conversion Series · Research 01

Why Growing Companies Become More Expensive to Run

Growth Without Operating Leverage

Published November 1, 2026 · Last updated November 1, 2026

Your newest revenue should be your most profitable revenue.

That's the challenge I'd put to any management team.

Consider the company that adds revenue, people, managers, systems and reporting while operating margin barely moves.

The business is larger. The workforce is busier. Yet the expected operating leverage hasn't appeared.

Management can justify every expense. The supervisor is needed. The coordinator is overwhelmed. The new system requires an administrator. Another management position is necessary to keep everything moving.

Individually, those decisions may be reasonable.

Together, they may be making the company progressively more expensive to run.

A company can become progressively more expensive to run without any single expense appearing unreasonable.

My proposition is that some businesses consume increasing amounts of paid capacity performing work that exists because of how they are arranged—not because customers require it.

In my Business Structural Drag framework, that is Structural Drag.

Three companies can show the same financial symptom and require three different decisions: more productive capacity, a different operating arrangement, or no structural change at all.

The question is how to tell them apart.

1. The Growth Tax: What happened to the incremental profit?

Before examining organizational structure, I establish whether the economic contradiction survives normalization.

Acquisitions, divestitures, pricing changes, product mix, restructuring, accounting adjustments and deliberate investment can distort financial comparisons.

I reconcile those effects first. Then I compare the operating-profit margin on incremental revenue with the margin on the existing business.

Consider a hypothetical $50 million company generating $6 million in operating profit—a 12% margin.

Revenue increases by $10 million, but operating profit rises by only $500,000. The incremental operating margin is 5%.

If the additional revenue had converted at the existing 12% margin, operating profit would have increased by $1.2 million.

The difference is $700,000.

The Growth Tax · Hypothetical example
Expected at 12% $1.2M
Actual at 5% $0.5M
Growth Tax $700K
$10M additional revenue × (12% baseline margin − 5% incremental margin) = a $700,000 Growth Tax.

New markets, unfamiliar products and necessary investments can make incremental growth less profitable, at least temporarily.

I use the Growth Tax to describe the incremental operating-profit shortfall against a specified, normalized margin benchmark.

It is not automatically waste, recoverable savings or proof of Structural Drag.

It is an economic question.

Was the new work priced differently? Did the product mix change? Were additional resources required to support a valuable investment?

Or did the existing operating arrangement make the company perform more work than the new business actually required?

The financial statement identifies the Growth Tax. The structural investigation seeks to explain it.

2. Three companies, three different operating questions

I examined public disclosures from Broadwind, Matrix Service and SPX Technologies.

The companies describe specific operating pressures associated with growth or execution. I have not assessed any of them internally, and I am not assigning any of them a Structural Drag profile.

Their disclosures provide evidence of the economic problem. My interpretations concern what a structural investigation would need to establish.

Broadwind

Industrial manufacturing · Fiscal 2025
Revenue +10.4% Adjusted EBITDA margin 9.3% → 5.5% Industrial Solutions margin 12.5% → 8.5%

Broadwind, a U.S. precision manufacturer, reported approximately $158.1 million in 2025 revenue, up 10.4% from 2024.

Adjusted EBITDA declined from approximately $13.3 million to $8.7 million. Adjusted EBITDA margin fell from 9.3% to 5.5%, while consolidated gross margin declined from 14.8% to 10.2%.

The company attributed gross-profit pressure to lower Gearing-segment volume and manufacturing inefficiencies within Heavy Fabrications.

But the segment detail is more informative than the consolidated numbers.

In Industrial Solutions, revenue increased 16%, while operating margin declined from 12.5% to 8.5%. Management attributed the decline to a less profitable product mix and increased fixed costs supporting higher production levels.

In Heavy Fabrications, the company reported difficulties producing a new, larger wind-tower model and winding down its Manitowoc operations. A separate fourth-quarter raw-material disruption reduced manufacturing throughput and efficiency.

There is an important counterweight: Heavy Fabrications' reported operating margin actually increased from 8.6% to 14.5%. That result reflected, among other things, an $8.2 million divestiture gain and higher advanced-manufacturing production tax credits.

Those effects make a simple interpretation of the segment results inappropriate. Broadwind's adjusted EBITDA excludes the divestiture gain, but the changing operating mix and tax-credit effects still matter to a fuller normalization.

My structural question

When production volume and product requirements change, how much additional effort is inherent in the work—and how much arises because purchasing, engineering, planning and production operate from conditions that are not aligned?

If product economics explain the result, the answer may involve pricing, engineering or production technology.

If repeated corrections and incompatible readiness conditions explain the effort, the answer may involve the operating arrangement.

Those are different decisions.

Primary sources: 2025 Form 10-K, Item 7 and Note 8 · March 11, 2026 earnings release

Matrix Service

Industrial engineering and construction · FY2025–FY2026
FY2025 revenue $769.3M FY2025 adjusted EBITDA −$12.9M FY2026 adjusted EBITDA +$16.0M

Matrix Service, an industrial engineering and construction contractor, reported approximately $769.3 million in fiscal 2025 revenue, compared with $728.2 million in fiscal 2024.

Adjusted EBITDA deteriorated from a loss of $10.5 million to a loss of $12.9 million.

Management disclosed lower-than-anticipated labor productivity on a crude-oil terminal project, resulting in a $3.8 million fourth-quarter gross-profit impact.

The company also reported a separate $6.4 million revenue and gross-profit adjustment involving expected recovery on a legacy contract dispute.

These were among several discrete fourth-quarter items that together reduced adjusted EBITDA by $11.5 million. Consequently, the adjusted EBITDA decline does not establish deterioration in normalized recurring performance.

The operating observations remain relevant, however, because the company identified specific problems during execution.

In fiscal 2026, Matrix reported a different result.

Revenue increased to $873.6 million and adjusted EBITDA improved to positive $16.0 million.

Its gross margin increased from 5.2% to 7.3%. Selling, general and administrative expense declined approximately 11%, from $71.2 million to $63.6 million.

The company's 2026 Form 10-K describes initiatives involving stronger project controls, improved proposal and contracting discipline, change management, engineering and construction execution, quality systems and organizational workflows.

Management also described a flatter operating structure and improved overhead efficiency.

The company believes those initiatives contributed to improved results. Public disclosures do not establish how much of the improvement is attributable to each initiative rather than project mix, completion of troubled work or other factors.

My structural question

Which changes improved the preparation, release and execution of work—and which financial improvements came from conditions unrelated to organizational structure?

This is a more useful investigation than asking whether the company simply reduced headcount.

It examines how work was performed before and after changes to the operating model.

Primary sources: FY2025 SEC earnings exhibit · FY2026 SEC earnings exhibit · 2026 Form 10-K, Item 7

SPX Technologies

HVAC segment · Third quarter 2026
HVAC revenue +35.5% Organic growth +22.3% Segment income margin 24.4% → 23.0%

In the third quarter of 2026, SPX Technologies reported 35.5% revenue growth in its HVAC segment.

That increase comprised 22.3% organic growth, 13.0% acquisition-related growth and 0.2% currency effects.

The segment's reported income margin declined from 24.4% to 23.0%, a reduction of 140 basis points.

SPX identified growth-related labor and supply-chain inefficiencies associated with increasing volumes and capacity expansion, along with elevated input costs.

Yet company-wide adjusted EBITDA grew 21.7%.

The consolidated business was performing well, even while one segment experienced margin pressure.

My structural question

Are the additional labor and supply-chain requirements temporary costs of commissioning capacity, or do they represent an operating arrangement that will continue consuming more effort as volume grows?

A temporary ramp-up may call for patience and targeted investment.

Recurring work produced by incompatible operating arrangements calls for a different response.

Primary source: October 29, 2026 earnings release, HVAC Segment Overview

What I take from the comparison

The three businesses illustrate different operating and financial conditions.

Broadwind reported weaker underlying consolidated earnings and specific manufacturing pressures.

Matrix identified execution-related costs and later reported improvements alongside changes to operating practices and organizational structure.

SPX reported growth-related inefficiencies in one segment while company-wide adjusted earnings increased.

I cannot responsibly combine those observations into a quantified estimate of Structural Drag.

But they support a consequential management distinction:

The cost of growth is not determined solely by how much work increases. It is also affected by the effort required to make that work executable, complete and economically useful.

That leads me to investigate something the income statement does not directly measure.

3. Where paid time goes

Structural Drag is work a company repeats because of how it is arranged—work a different arrangement could remove without changing what the customer receives or what the business must protect.

That definition rules out treating every administrative activity, delay or repeated task as waste.

Quality, safety, compliance, customer service and necessary controls are legitimate operating obligations.

The structural question is whether the company must perform additional work because of how those obligations and the underlying operations have been arranged.

I distinguish three uses of paid operating capacity.

Figure 1 — Where paid capacity goes
01 / Output

Customer-relevant output

Work that produces or enables what customers receive.

Preserve and improve
02 / Obligations

Necessary obligations

Work required to protect customers, the company and legitimate commitments.

Preserve and fulfill efficiently
03 / Repetition

Arrangement-created repetition

Work corrected, repeated or reconciled because of how the enterprise is arranged.

Test whether a different arrangement could remove it
Figure 1. Paid capacity can be consumed by productive work, necessary protections and arrangement-created repetition. The categories require observation and evidence, not classification from job titles.

A project manager resolving contradictory commitments appears in normal payroll.

So does an employee repeatedly correcting information that should have arrived complete.

So does a department head reconciling plans that operate under incompatible assumptions.

Those people may be competent and necessary. Their workloads may be substantial.

Yet some of the work may exist because of the operating arrangement rather than the customer requirement.

The absence of an extraordinary expense does not establish the absence of structural load.

The three Structural Drag ledgers

My method keeps three forms of economic evidence separate.

1. Verified financial effects. Measurable economic consequences supported by financial or operating records.
2. Paid capacity consumed. The cost of resources performing arrangement-created work, supported by evidence of what work was actually performed and how much capacity it required.
3. Contribution not earned. Potential contribution forgone because available capacity did not become additional valuable output, subject to evidence of demand, economics and the ability to convert that capacity.

Arrangement-created repetition is what my Paid Capacity Consumed ledger seeks to measure and price.

Recovered time does not automatically become new profit. The third ledger requires a separate examination of whether released capacity can produce additional economic contribution.

I keep the effects distinct to prevent double counting.

4. The Renergy™ Conversion Chain

Renergy™ is the management framework I developed to examine what operating capacity a company can actually deploy, what its existing obligations consume, and what remains.

I apply it through the Renergy™ Conversion Chain:

Paid
capacity
Usable
capacity
Delivered
output
Operating
profit
Cash
Enterprise
value
The highlighted stages locate Research 01 within the Renergy™ Conversion Chain. Future papers can reuse the same model with different stages highlighted.

Each transition presents a different conversion question.

Resources the company pays for are not automatically available for productive work.

Usable capacity does not automatically become delivered output.

Delivered output does not automatically produce attractive operating profit.

Operating profit does not automatically become cash.

And accounting earnings do not determine enterprise value by themselves.

I use the chain as a management model rather than a single mathematical waterfall.

This investigation concentrates on operating profit, but begins with paid capacity because arrangement-created repetition can absorb resources before the financial consequences become apparent.

5. Six structural explanations—and one alternative

When the Growth Tax survives normalization, I do not assume the problem is excessive overhead.

I examine competing structural explanations.

TOP-LOADED

What could happen during growth

More exceptions and approvals reach the same few senior decision-makers.

Evidence to examine

Escalations, approval delays and decision thresholds.

Explore profiles →

MIDDLE-LOADED

What could happen during growth

Coordination roles and reporting grow because functions must reconcile conflicting assumptions.

Evidence to examine

Coordination effort, recurring reconciliation and additional management roles.

Explore profiles →

JOINT-LOADED

What could happen during growth

Work crosses a boundary before the receiving function can execute it.

Evidence to examine

Returned work, incomplete handoffs, rework and disputed readiness standards.

Explore profiles →

EDGE-LOADED

What could happen during growth

Sites, acquisitions or teams retain incompatible operating rules.

Evidence to examine

Differences in local rules, manual reconciliation and inconsistent decisions.

Explore profiles →

PRE-LOADED

What could happen during growth

People, inventory or capacity are committed ahead of demand or operational readiness.

Evidence to examine

Commitment timing, unused resources, carrying costs and revised assumptions.

Explore profiles →

POINT-LOADED

What could happen during growth

Work depends on a few individuals' knowledge, relationships or judgment.

Evidence to examine

Named-person dependencies, substitute capability and waiting during absences.

Explore profiles →

NO STRUCTURAL DRAG ESTABLISHED

Possible explanation

Pricing, market conditions, demand, legitimate obligations or necessary investments explain the result.

Evidence to examine

Normalized financial and operating evidence supporting those explanations.

Diagnostic hypotheses within the Business Structural Drag framework. These are not classifications of Broadwind, Matrix Service, SPX Technologies or any other named company.

The value of the profiles is that each makes different predictions.

TOP-LOADED versus POINT-LOADED: Both may involve waiting on a small number of people. One concerns concentrated approval authority; the other concerns knowledge or capability concentrated in individuals.

MIDDLE-LOADED versus JOINT-LOADED: Both may produce administrative effort. One predicts ongoing reconciliation between functions; the other predicts work arriving at a boundary before it is executable.

Adding resources to accommodate repeated work may allow the operating arrangement that creates it to remain unchanged.

I would not recommend redesign until the evidence is sufficient to distinguish the alternatives.

6. What an internal investigation can reveal

Illustration · Fictional scenario

Consider a fictional $60 million industrial-services business that adds $12 million in revenue.

Gross contribution improves, but operating profit barely moves.

Management hires additional coordinators and another operations manager.

A conventional cost review asks whether those positions can be eliminated.

I would begin with a different question:

Why does the additional work require more coordination?

Suppose a project sample reveals that technical details are repeatedly obtained after commercial commitments, delivery promises are regularly revised, and field teams must reschedule work because materials or site conditions are not ready.

I would investigate JOINT-LOADED and potentially MIDDLE-LOADED conditions.

But suppose the work arrives complete and executable, and the additional effort is explained by legitimate technical complexity or customer requirements.

That would weaken my structural hypothesis.

The first situation might require changing release and readiness arrangements.

The second might require more skilled capacity or revised pricing.

The decision follows the evidence.

This is a fictional illustration of my method, not an actual client engagement or a diagnosis of any named public company.

7. The Growth Conversion Review

Before approving another major growth investment, I would ask the CFO and COO for one concise report.

Executive instrument

Give this to your CFO and COO

01

Normalize. Reconcile three years of operating performance. Separate acquisition effects, mix, accounting adjustments, unusual expenses and necessary investments.

02

Calculate the Growth Tax. Compare normalized incremental operating margin with the established baseline margin. Where conversion is lower, calculate the Growth Tax and identify its largest financial contributors. The resulting amount requires explanation; it is not automatically recoverable.

03

Examine paid effort per unit. Select a meaningful, comparable unit of delivered output. Measure time or cost per unit, controlling for changes in complexity, quality requirements and outsourcing. Examine where that paid effort actually goes.

04

Test competing profiles. Sample the work. Investigate repeated approvals, corrections, reconciliation, incomplete releases, premature commitments and named-person dependencies. Require evidence that distinguishes the explanations and could disprove the favored hypothesis.

05

Make the decision. Four outcomes are legitimate:

Add productive resources
Change the operating arrangement
Combine investment with structural change
Deliberately change nothing

The objective is a decision supported by evidence—not a predetermined restructuring.

8. Before the Next Stage of Growth

Whether a company generates $30 million, $300 million, or more than $1 billion in annual revenue, the structural question remains: How much additional operating capacity will the next stage of growth require—and how much of that capacity will be consumed by work the company's existing arrangement creates?

Growth can create value without every expense shrinking.

What matters is whether the organization can convert more activity into outcomes worth more than the resources required to deliver them.

A founder-led company may find work waiting for a few decision-makers.

A manufacturer may find repeated corrections between engineering, planning and production.

A multi-site enterprise may find that incompatible local rules require increasing central reconciliation.

Or an examination may show that the existing arrangement is appropriate.

My question is not whether the company has too many people.

It is whether those people are performing work that would remain necessary under a better operating arrangement.

How much of the work those people perform would still be necessary if the business were arranged differently?

That is where I would begin looking for recoverable Structural Drag.

Examine your growth economics

Use the Growth Reality Check to explore how recurring costs may absorb the contribution from additional revenue. It identifies a financial question, not a Structural Drag diagnosis.

If the resulting question is consequential, book a 15-Min Drag Check to discuss whether a focused, evidence-led structural examination is appropriate.

Gower Idrees
Creator of the Business Structural Drag framework and the Renergy™ management framework

Sources, Evidence Notes & Research Methodology

Evidence reviewed through November 1, 2026 · Last updated November 1, 2026

The following references identify the original company disclosures, the sections supporting the published figures and operating observations, and the principal limitations on interpretation.

A. Broadwind, Inc.

Source A1 — 2025 Annual Report on Form 10-K

Read the original SEC filing

Reporting period: Years ended December 31, 2025 and 2024.

  • Item 7, page 23 — Key Metrics Used by Management to Measure Performance. Revenue of $158.052 million versus $143.136 million; adjusted EBITDA of $8.699 million versus $13.325 million; and the non-GAAP reconciliation.
  • Item 7, page 25 — Results of Operations. Revenue growth of 10.4%; gross margin of 10.2% versus 14.8%; and management's discussion of lower Gearing volumes and manufacturing inefficiencies in Heavy Fabrications.
  • Item 7, page 26 — Heavy Fabrications Segment. Reported operating margin of 14.5% versus 8.6%; $8.2 million divestiture gain; higher manufacturing credits; and production inefficiencies involving a larger wind-tower model and the Manitowoc wind-down.
  • Item 7, page 26 — Industrial Solutions Segment. Revenue growth of 16%; operating margin of 8.5% versus 12.5%; management's explanation involving less profitable product mix and increased fixed costs supporting higher production.
  • Note 8 — Advanced Manufacturing Production Credits. Gross credits of $13.059 million in 2025 and $9.588 million in 2024, recognized as reductions to cost of sales, with related discounts and expenses.

Source A2 — Fourth-Quarter and Full-Year 2025 Earnings Release

Read Broadwind's March 11, 2026 release

Relevant section: Consolidated Fourth Quarter and Full-Year 2025 Financial Results.

This section identifies the raw-material disruption involving a customer's directed-buy program and its effect on manufacturing throughput and operating efficiency.

Interpretation limit: These sources establish disclosed financial effects and manufacturing conditions. They do not quantify arrangement-created repetition or demonstrate that an organizational redesign would have avoided the costs.

B. Matrix Service Company

Source B1 — Fiscal 2025 Fourth-Quarter and Full-Year Earnings Exhibit

Read the September 9, 2025 SEC-filed earnings exhibit

  • Page 1 — Full-Year Fiscal 2025 Results. Revenue of $769.3 million; adjusted EBITDA of negative $12.9 million versus negative $10.5 million.
  • Pages 2–3 — Financial Review and Segment Results. $3.8 million fourth-quarter gross-profit impact from lower labor productivity on a crude terminal project; separate $6.4 million adjustment concerning expected recovery on a legacy contract.
  • Discrete Items. A combined $11.5 million negative fourth-quarter adjusted EBITDA impact from disclosed issues.
  • Consolidated Statements of Income. Fiscal 2025 revenue of $769.286 million versus $728.213 million in fiscal 2024.

Source B2 — Fiscal 2026 Fourth-Quarter and Full-Year Earnings Exhibit

Read the September 2, 2026 SEC-filed earnings exhibit

  • Page 1 — Full-Year Fiscal 2026 Results. Revenue of $873.6 million and adjusted EBITDA of positive $16.0 million.
  • Page 1 — Management Commentary. Management's discussion of stronger execution, a leaner organizational structure and lower fixed overhead costs.
  • Non-GAAP Financial Measures and Reconciliation. The definition and reconciliation of adjusted EBITDA.

Source B3 — 2026 Annual Report on Form 10-K

Read the original SEC filing

  • Item 7 — Business Strategy and Results of Operations. Project proposal and contracting discipline; project controls; change management; engineering and construction execution; quality systems; and changes to organizational workflows.
  • Item 7 — Fiscal 2026 versus Fiscal 2025 Results. Gross margin improved to 7.3% from 5.2%.
  • Item 7 — Selling, General and Administrative Expenses. SG&A decreased approximately 11% to $63.6 million from $71.2 million, with management discussing restructuring, compensation and operating factors.

Interpretation limit: The company reports both operating changes and improved results. The filings do not isolate the causal contribution of each change. Fiscal 2025 adjusted EBITDA includes material discrete project items.

C. SPX Technologies, Inc.

Source C1 — Third-Quarter 2026 Earnings Release

Read SPX Technologies' October 29, 2026 release

Reporting period: Third quarter ended September 26, 2026, compared with the corresponding 2025 quarter.

  • Third Quarter Highlights. Consolidated revenue growth of 20.5%; adjusted EBITDA growth of 21.7%.
  • Segment Overview — HVAC. Revenue of $525.0 million versus $387.4 million; total growth of 35.5%, comprising 22.3% organic growth, 13.0% acquisition-related growth and 0.2% currency effects.
  • Segment Overview — HVAC, Segment Income. Segment income margin of 23.0% versus 24.4%, representing a 140-basis-point decline.
  • Segment Overview — HVAC, Management Explanation. Growth-related labor and supply-chain inefficiencies associated with volume increases and capacity expansion, alongside elevated input costs.
  • Non-GAAP Financial Measures and Reconciliations. Definitions and reconciliations supporting adjusted financial measures.

Interpretation limit: SPX identifies operating pressures but does not quantify which are temporary, structurally recurring or removable through an alternative arrangement. HVAC segment income margin and consolidated adjusted EBITDA are different measures.

D. Analytical definitions

Growth Tax. An author-defined benchmark shortfall calculated by applying the difference between normalized baseline operating margin and normalized incremental operating margin to incremental revenue, when that difference is positive.

The Growth Tax is not a reported accounting expense, an estimate of recoverable savings or an established measurement of Structural Drag.

Paid Capacity Consumed. An analytical ledger estimating the economic cost of arrangement-created work using observed tasks, resources and time. It requires evidence beyond financial statements.

Contribution Not Earned. A separate analytical ledger requiring evidence that released capacity could be converted into additional economically valuable output. Its amounts must not duplicate effects recognized elsewhere.

Structural Drag profiles. The profile descriptions are diagnostic hypotheses within my framework. They are not classifications of the public companies discussed here.

E. Methodology and disclosure

This article combines independently verifiable public-company financial and operating disclosures with my professional analysis of potential structural mechanisms.

I distinguish company-reported financial results, company-provided operating explanations and my own interpretations.

I have not conducted an internal assessment of Broadwind, Matrix Service or SPX Technologies, and I do not assert that any particular Structural Drag profile applies to them.

Adjusted EBITDA is a non-GAAP measure whose definition may differ among companies. GAAP income, adjusted EBITDA and segment income margins should not be treated as directly comparable.

The analysis compares the nature of operating and economic questions, not a standardized cross-company margin ranking.

The Growth Tax calculation and fictional industrial-services example are illustrative. They do not represent measured company losses, verified recoverable savings or confidential client engagements.

My conclusion is an analytical proposition: Where financial performance suggests weak economic conversion, I examine whether the arrangement of work creates repeated effort that could be removed without compromising what customers receive or what the business must protect.

Establishing its existence, amount and recoverability requires company-specific operational evidence.