Comfort Systems USA (FIX) risk factors, FY2025 10-K

Comfort Systems USA's FY2025 10-K, filed Feb 19, 2026, lists 39 risk factors in 4 groups. Against the prior year's 40: 3 new, 4 dropped, 21 substantially reworded.

Risk factors listed
394 groups
New this year
3vs 40 last year
Dropped
4since the prior 10-K
Substantially reworded
21of those kept
Section length
9k wordsItem 1A

What the changes say

  • New risks focus on variable-rate debt, cybersecurity disruptions, and tariffs that could raise material and supply costs.
  • Backlog nearly doubled to $11.94 billion, while the largest customer’s revenue share declined from 13.3% to 12.8%.
  • Tax, climate, political uncertainty, and accounting risks were refined rather than fundamentally changed.

What changed since the prior 10-K

New

  • NewRisks Related to Our Business

    Rising inflation, interest rate volatility and an economic recession or downturn may have an adverse effect on our business, financial condition, results of operations, and cash flows

    Inflation and possible 2026 rate increases could raise labor and material costs and increase debt service on the revolving credit facility.

  • NewRisks Related to Our Operations

    against the threat of system disruptions and security breaches or to alleviate problems caused by these disruptions and breaches

    IT failures, cyberattacks, natural disasters, power loss, or telecommunications failures could disrupt operations, expose confidential information, and cause remediation costs.

  • NewRegulatory and Legal Risks

    Changes in U.S. foreign relations, in particular foreign trade policies could lead to the imposition of additional trade barriers and tariffs

    New or changed U.S. trade policies and retaliatory measures could make materials and supplies more difficult or costly to purchase.

Dropped

  • DroppedRisks Related to Our Business

    We could be adversely impacted by the effects of inflation, supply chain disruptions, capital market volatility and an economic recession or downturn

  • DroppedRisks Related to Our Business

    Rising inflation and/or interest rates may have an adverse effect on our business, financial condition and results of operations

  • DroppedRisks Related to Our Operations

    Increases and uncertainty in our health insurance costs could adversely impact our results of operations and cash flows

  • DroppedRegulatory and Legal Risks

    Changes in United States trade policy, including the imposition of tariffs and the resulting consequences, may have a material adverse impact on our business and results of operations

    Inflation, supply-chain disruptions, capital-market volatility, recession, and geopolitical conflicts could raise costs and weaken demand.

Reworded

  • 92% rewrittenRisks Related to Our Operations

    Information technology system failures, network disruptions or cybersecurity breaches could adversely affect our business

    The discussion now expressly covers company-owned and third-party IT Systems, cloud services, and confidential information about individuals and the business.

  • 70% rewrittenRegulatory and Legal Risks

    Tax matters, including changes in corporate tax laws and disagreements with taxing authorities, could impact our results of operations and financial condition

    Tax risk now emphasizes projected tax liability, utilization and valuation of deferred tax assets, tax planning, and economic and political conditions.

  • 67% rewrittenRisks Related to Our Business

    Continuing worldwide political and economic uncertainties may adversely affect our business, financial condition, results of operations, and cash flows

    Supply-chain disruptions were added to the drivers of worldwide uncertainty, while the discussion otherwise retains customer, vendor, and government-client impacts.

    Was: Continuing worldwide political and economic uncertainties may adversely affect our revenue and profitability

  • 56% rewrittenRisks Related to Our Business

    Future climate change could adversely affect us

    The risk now highlights evolving foreign and domestic climate policies and potentially divergent environmental regulations affecting operations.

  • 42% rewrittenRisks Related to Our Business

    The loss of one or a few customers could adversely affect our business, financial condition, results of operations and cash flows

    The example largest customer’s revenue share declined from 13.3% in 2024 to 12.8% in 2025, with wording changed to limited customer concentration.

    Was: The loss of one or a few customers could adversely affect our business, financial condition and results of operations

  • 38% rewrittenRisks Related to Our Common Stock

    Changes in accounting rules and regulations could adversely affect our business, reported financial results and/or our results of operations, cash flows, and liquidity

    The consequence was broadened from reported financial results and operations to also expressly include business, cash flows, and liquidity.

    Was: Changes in accounting rules and regulations could adversely affect our financial results

  • 36% rewrittenRisks Related to Our Business

    Our backlog is subject to unexpected adjustments and cancellations, which means that amounts included in our backlog may not result in actual revenue or translate into profits

    Backlog increased from $5.99 billion at December 31, 2024 to $11.94 billion at December 31, 2025, and consequences now expressly include business and cash flows.

  • 35% rewrittenRisks Related to Our Common Stock

    Failure or circumvention of our disclosure controls and procedures or internal control over financial reporting could seriously harm our business, financial condition, results of operation, and cash flows

    Failure of disclosure or financial-reporting controls is now stated to potentially harm business and cash flows, in addition to financial condition and results.

    Was: Failure or circumvention of our disclosure controls and procedures or internal controls over financial reporting could seriously harm our financial condition, results of operations, and our business

  • 31% rewrittenRisks Related to Our Operations

    We are a decentralized company and place significant decision-making powers with our subsidiaries’ management, which presents certain risks

  • 31% rewrittenRisks Related to Our Business

    Economic downturns in the markets in which we operate may materially and adversely affect our business because our business is dependent on levels of construction activity

  • 30% rewrittenRisks Related to Our Business

    Intense competition in our industry could reduce our market share and our profit

  • 27% rewrittenRisks Related to Our Business

    Earnings for future periods may be impacted by impairment charges for goodwill and intangible assets

  • 26% rewrittenRisks Related to Our Business

    If we experience delays and/or defaults in customer payments, we could be unable to recover all expenditures

  • 26% rewrittenRegulatory and Legal Risks

    Actual and potential claims, lawsuits and proceedings could ultimately reduce our profitability and liquidity and weaken our financial condition

  • 24% rewrittenRisks Related to Our Business

    A significant portion of our business depends on our ability to provide surety bonds. Any difficulties in the financial and surety markets may adversely affect our bonding capacity and availability

  • 23% rewrittenRegulatory and Legal Risks

    As government contractors, our subsidiaries are subject to a number of rules and regulations, and their contracts with government entities are subject to audit. Violations of the applicable rules and regulations could result in a subsidiary being barred from future government contracts

  • 23% rewrittenRisks Related to Our Common Stock

    Our charter contains certain anti-takeover provisions that may inhibit or delay a change in control

  • 22% rewrittenRisks Related to Our Operations

    Failure to remain in compliance with covenants under our credit agreement, service our indebtedness, or fund our other liquidity needs could adversely impact our business

  • 22% rewrittenRisks Related to Our Business

    We are susceptible to adverse weather conditions, which may harm our business and financial results

  • 21% rewrittenRegulatory and Legal Risks

    Misconduct by our employees, subcontractors or partners or our failure to comply with laws or regulations could harm our reputation, damage our relationships with customers, reduce our revenue and profits, and subject us to criminal and civil enforcement actions

    Was: Misconduct by our employees, subcontractors or partners or our overall failure to comply with laws or regulations could harm our reputation, damage our relationships with customers, reduce our revenue and profits, and subject us to criminal and civil enforcement actions

  • 20% rewrittenRisks Related to Our Operations

    If we do not effectively manage our backlog and the size and cost of our operations, our existing infrastructure may become either strained or over-burdensome, and we may be unable to increase or sustain revenue growth

All 39 risk factors

Headings as the filing states them, in filing order.

Risks Related to Our Business

  1. 01Economic downturns in the markets in which we operate may materially and adversely affect our business because our business is dependent on levels of construction activity31% rewritten
  2. 02Because we bear the risk of cost overruns in most of our contracts, we may experience reduced profits or, in some cases, losses under these contracts if costs increase above our estimates
  3. 03Our backlog is subject to unexpected adjustments and cancellations, which means that amounts included in our backlog may not result in actual revenue or translate into profits36% rewritten
  4. 04The loss of one or a few customers could adversely affect our business, financial condition, results of operations and cash flows42% rewritten
  5. 05Rising inflation, interest rate volatility and an economic recession or downturn may have an adverse effect on our business, financial condition, results of operations, and cash flowsNew
  6. 06Intense competition in our industry could reduce our market share and our profit30% rewritten
  7. 07Our recent and future acquisitions may not be successful
  8. 08Third parties contribute significantly to our completion of many projects and labor shortages or increased labor costs from third parties could adversely impact our results of operations
  9. 09Earnings for future periods may be impacted by impairment charges for goodwill and intangible assets27% rewritten
  10. 10Our use of the cost-to-cost input method of accounting could result in a reduction or reversal of previously recorded revenue or profits
  11. 11A significant portion of our business depends on our ability to provide surety bonds. Any difficulties in the financial and surety markets may adversely affect our bonding capacity and availability24% rewritten
  12. 12If we experience delays and/or defaults in customer payments, we could be unable to recover all expenditures26% rewritten
  13. 13Our business may be affected by the work environment
  14. 14We are susceptible to adverse weather conditions, which may harm our business and financial results22% rewritten
  15. 15Future climate change could adversely affect us56% rewritten
  16. 16Continuing worldwide political and economic uncertainties may adversely affect our business, financial condition, results of operations, and cash flows67% rewritten

Risks Related to Our Operations

  1. 17If we are unable to attract and retain qualified managers and employees, we will be unable to operate efficiently, which could reduce our profitability
  2. 18We are a decentralized company and place significant decision-making powers with our subsidiaries’ management, which presents certain risks31% rewritten
  3. 19If we do not effectively manage our backlog and the size and cost of our operations, our existing infrastructure may become either strained or over-burdensome, and we may be unable to increase or sustain revenue growth20% rewritten
  4. 20Information technology system failures, network disruptions or cybersecurity breaches could adversely affect our business92% rewritten
  5. 21against the threat of system disruptions and security breaches or to alleviate problems caused by these disruptions and breachesNew
  6. 22Our insurance policies against many potential liabilities require high deductibles, and our risk management policies and procedures may leave us exposed to unidentified or unanticipated risks. Additionally, difficulties in the insurance markets may adversely affect our ability to obtain necessary insurance
  7. 23Failure to remain in compliance with covenants under our credit agreement, service our indebtedness, or fund our other liquidity needs could adversely impact our business22% rewritten
  8. 24Our inability to properly utilize our workforce could have a negative impact on our profitability

Regulatory and Legal Risks

  1. 25Actual and potential claims, lawsuits and proceedings could ultimately reduce our profitability and liquidity and weaken our financial condition26% rewritten
  2. 26Misconduct by our employees, subcontractors or partners or our failure to comply with laws or regulations could harm our reputation, damage our relationships with customers, reduce our revenue and profits, and subject us to criminal and civil enforcement actions21% rewritten
  3. 27As government contractors, our subsidiaries are subject to a number of rules and regulations, and their contracts with government entities are subject to audit. Violations of the applicable rules and regulations could result in a subsidiary being barred from future government contracts23% rewritten
  4. 28Past, current and future environmental, social, governance, sustainability, safety and health regulations could impose significant additional costs on us that could reduce our profits
  5. 29Unsatisfactory safety performance may subject us to penalties, affect customer relationships, result in higher operating costs, negatively impact employee morale and result in higher employee turnover
  6. 30Changes in U.S. foreign relations, in particular foreign trade policies could lead to the imposition of additional trade barriers and tariffsNew
  7. 31Tax matters, including changes in corporate tax laws and disagreements with taxing authorities, could impact our results of operations and financial condition70% rewritten

Risks Related to Our Common Stock

  1. 32Our common stock, which is listed on the New York Stock Exchange, has from time to time experienced significant price and volume fluctuations. These fluctuations are likely to continue in the future, and our stockholders may suffer losses
  2. 33Future sales of our common stock may depress our stock price
  3. 34Our charter contains certain anti-takeover provisions that may inhibit or delay a change in control23% rewritten
  4. 35Force majeure events, including natural disasters, outbreaks of infectious disease, and terrorists’ actions, could negatively impact our business, which may affect our financial condition, results of operations, and cash flows
  5. 36Deliberate, malicious acts, including terrorism and sabotage, could damage our facilities, disrupt our operations or injure employees, contractors, customers or the public and result in liability to us
  6. 37We are required to assess and report on our internal control over financial reporting each year. Findings of inadequate internal control could reduce investor confidence in the reliability of our financial information
  7. 38Failure or circumvention of our disclosure controls and procedures or internal control over financial reporting could seriously harm our business, financial condition, results of operation, and cash flows35% rewritten
  8. 39Changes in accounting rules and regulations could adversely affect our business, reported financial results and/or our results of operations, cash flows, and liquidity38% rewritten

Other Comfort Systems USA 10-Ks

  • FY2024 10-K risk factors
    40 risks

    Comfort Systems USA's risk profile is dominated by construction market dependence, cost overrun exposure in fixed-price contracts, and labor availability.

    Filed Feb 20, 2025

About this page

The headings are the filing's own. The one-line readings and the overview are automated and can be wrong: read Item 1A of the 10-K for the exact wording.