Harder Mechanical Contractors
Harder Mechanical Contractors is a Portland-based mechanical construction firm founded in 1934, providing HVAC and plumbing services. Privately held, it employs 1,001–5,000 people serving regional commercial and industrial construction clients in the Pacific Northwest.
- Company typePrivate
- Founded1934
- HeadquartersPortland, United States
- Headcount1,001–5,000
- GTM typeB2B
- OfferingServices
What Harder Mechanical Contractors does
Harder Mechanical Contractors is a private, for-profit mechanical construction firm headquartered in Portland, Oregon. Founded in 1934, the company provides HVAC and plumbing services to commercial, industrial, and institutional construction clients — a functional scope that spans design-assist, fabrication, installation, and ongoing service of building mechanical systems. With a workforce of between 1,001 and 5,000 employees, Harder is positioned as a mid-to-large regional mechanical contractor in the Pacific Northwest market, with nine decades of continuous operation supporting a stable client base and an established trade reputation.
The company is privately held with no disclosed funding history, parent company, or subsidiaries. No information was available on pricing model, contract structures, or specific revenue mechanics, and the firmographic input does not specify which customer segments or geographies beyond Portland are served. The corporate website (harder.com) was returning only a verification/loader page at the time of data capture, limiting visibility into current product offerings, certifications, or active project portfolio.
No technology, integration, or AI/ML capabilities were disclosed; the firm operates as a traditional labor-intensive mechanical services business rather than a software-enabled or AI-native platform. Strategic moves, partnerships, certifications, and management team details were not present in the supplied source material, so this description is intentionally constrained to the firmographic facts that can be substantiated.
Harder Mechanical Contractors firmographics
Firmographics- Name
- Harder Mechanical Contractors
- Website
- https://harder.com
- Company type
- Private
- Founded year
- 1934
- Operating status
- Operating
- Headcount range
- 1,001–5,000 employees
- Short description
- Harder Mechanical Contractors is a Portland-based mechanical construction firm founded in 1934, providing HVAC and plumbing services. Privately held, it employs 1,001–5,000 people serving regional commercial and industrial construction clients in the Pacific Northwest.
- Ownership category
- akta.pro rank
Harder Mechanical Contractors industry classification
Industry- Product category
- Mechanical Contracting Services
- NAICS
- Plumbing, Heating, and Air-Conditioning Contractors (238220)
- SIC
- Construction - Special Trade Contractors (1700)
- akta.pro primary industry
- HVAC & Refrigeration Contracting (IMAFALAB)
- akta.pro secondary industries
- Plumbing & Pipefitting Contracting (IMAFALAC), Sheet Metal & Ductwork Contracting (IMAFALAH)
Keywords
Where Harder Mechanical Contractors is headquartered
LocationHeadquarters
- HQ city
- Portland
- HQ country
- United States
- HQ region
- North America
Markets served
Harder Mechanical Contractors business model
Business model- GTM type
- B2B
- Offering type
- Services
- Cost components
- Personnel, Operations, Supply Chain, Infrastructure, Marketing or Sales
Harder Mechanical Contractors product offering
Product offeringCore offering
Harder Mechanical Contractors is a construction company that provides HVAC (heating, ventilation, and air conditioning) and plumbing services. The firm delivers mechanical contracting work for commercial, industrial, and institutional building projects, including installation, service, and related mechanical system work.
Differentiator
Problem solved
Functional benefit
Products and services
- HVAC Services HVAC system design, installation, and service for commercial, industrial, and institutional facilities.
- Plumbing Services Plumbing system design, installation, and service for commercial, industrial, and institutional facilities.
Companies that use Harder Mechanical Contractors
Customer profileIdeal customer profiles1 record
Harder Mechanical Contractors technology and API
TechnologyTechnology focussed No
API detail
- Has API
- No
- API docs
- API detail
Core technology
AI maturity
App detail
Harder Mechanical Contractors partnerships and signals
Strategic signalExpansion highlights1 record
Harder Mechanical Contractors competitors and assessment
Company assessmentDirect peers
- Limbach Holdings: Limbach Holdings is a publicly traded mechanical contractor providing HVAC, plumbing, and building controls services across the U.S. It is the closest direct comparable to Harder in scope (mechanical + plumbing), customer type (commercial/institutional), and self-perform contracting model.
- Southland Industries: Southland Industries is a privately held mechanical contractor providing HVAC, plumbing, and building automation design, fabrication, and installation across the western U.S. Direct comparable to Harder in scope and regional footprint overlap (Pacific Northwest / West Coast).
- Murphy Company: Murphy Company is a privately held mechanical contractor providing HVAC, plumbing, and process piping for commercial, industrial, and institutional customers, primarily in the central U.S. Comparable to Harder in trade focus, self-perform contracting model, and privately held mid-to-large scale.
- ACCO Engineered Systems: ACCO Engineered Systems is a privately held mechanical contractor delivering HVAC, plumbing, and process piping for commercial, industrial, and institutional projects across the western U.S. Comparable to Harder in trade mix, project types, and regional overlap.
- U.S. Engineering Company Holdings: U.S. Engineering is a privately held mechanical contractor with deep HVAC, plumbing, and controls expertise serving commercial, healthcare, and industrial customers primarily in the western and central U.S. Comparable in trade mix, scale tier, and customer profile to Harder.
- IES Holdings: IES Holdings provides mechanical and electrical contracting services for commercial, industrial, and residential markets through operating subsidiaries. Comparable to Harder in trade mix (mechanical + electrical) and customer profile, with public financial disclosure.
- Comfort Systems USA: Comfort Systems USA is a large national HVAC mechanical contractor operating through regional subsidiaries serving commercial, industrial, and institutional customers. Comparable to Harder in core HVAC/mechanical trade work, though materially larger and publicly traded.
Broad incumbents
- APi Group: APi Group is a global safety, specialty, and industrial services company with a large mechanical and HVAC services segment through subsidiaries. It is comparable to Harder as a broad incumbent in mechanical contracting and building services, though it spans many adjacent end markets.
- EMCOR Group: EMCOR Group is a Fortune 500 leader in mechanical & electrical construction, building services, and industrial solutions. It competes with Harder for HVAC/plumbing scope on large commercial and industrial projects but operates at vastly greater scale across electrical, fire protection, and facilities services.
Regional players
- Controlled Air Inc: Controlled Air is a privately held HVAC and mechanical contractor based in Connecticut serving the Northeast U.S. Comparable to Harder in core HVAC/mechanical contracting scope and customer types, though it operates in a different U.S. region.
Market position
Strengths4 records
Weaknesses4 records
Competitive moat3 records
Key risks5 records
Key highlights5 records
Customer concentration
Harder Mechanical Contractors financial estimates
Financial estimateRevenue estimate
Valuation estimate
Harder Mechanical Contractors leadership team
Management profileNumber of profiles
Harder Mechanical Contractors funding detail
Funding detailFunding overview
Funding rounds
Investors
Funding detail is available on the Subscription and Enterprise plan.Contact sales →
Harder Mechanical Contractors M&A and investment
M&A and investmentM&A
Investments
M&A and investment is available on the Subscription and Enterprise plan.Contact sales →
Frequently asked questions about Harder Mechanical Contractors
What does Harder Mechanical Contractors do?
Harder Mechanical Contractors is a construction company that provides HVAC (heating, ventilation, and air conditioning) and plumbing services. The firm delivers mechanical contracting work for commercial, industrial, and institutional building projects, including installation, service, and related mechanical system work.
When was Harder Mechanical Contractors founded?
Harder Mechanical Contractors was founded in 1934. It employs 1,001 to 5,000 people.
Where is Harder Mechanical Contractors based?
Harder Mechanical Contractors is headquartered in Portland, United States, in the North America region.
Who are Harder Mechanical Contractors's main competitors?
Direct peers on record are Limbach Holdings, Southland Industries, Murphy Company, ACCO Engineered Systems, U.S. Engineering Company Holdings, IES Holdings and Comfort Systems USA. Broad incumbents are APi Group and EMCOR Group. Controlled Air Inc is listed as a regional player.
Does Harder Mechanical Contractors have an API?
No public API is recorded for Harder Mechanical Contractors.
What industry is Harder Mechanical Contractors in?
Harder Mechanical Contractors's product category is Mechanical Contracting Services. Its primary akta.pro industry code is IMAFALAB, HVAC & Refrigeration Contracting, with a secondary code of IMAFALAC, Plumbing & Pipefitting Contracting. Its NAICS code is 238220 and its SIC code is 1700.