Psomas
- Company typePrivate
- Founded1946
- HeadquartersLos Angeles, United States
- Headcount501–1,000
- GTM typeB2B
- OfferingServices
Psomas firmographics
Firmographics- Name
- Psomas
- Legal name
- Psomas
- Website
- https://psomas.com
- Company type
- Private
- Founded year
- 1946
- Operating status
- Operating
- Headcount range
- 501–1,000 employees
- Ownership category
- akta.pro rank
Where Psomas is headquartered
LocationHeadquarters
- HQ city
- Los Angeles
- HQ country
- United States
- HQ region
- North America
Offices22 records
Markets served
Psomas business model
Business model- GTM type
- B2B
- Offering type
- Services
- Cost components
- Personnel, Operations, Infrastructure, Marketing or Sales, Technology or R&D
Revenue model
- Engineering Consulting Services: Professional consulting services provided to government agencies and private sector clients for infrastructure projects. Revenue generated through project-based contracts, on-call service agreements, and long-term master service agreements with public works departments, transportation agencies, water districts, and private developers.
Go-to-market motion1 record
Distribution channels1 record
Marketing channels5 records
Psomas product offering
Product offeringCore offering
Psomas is a full-service engineering consulting firm that delivers surveying, civil engineering, construction management, and environmental services to government agencies and private developers. The firm operates four core service lines (Construction Management, Engineering, Environmental Consulting, and Survey & Geospatial) applied across four primary markets (Transportation, Water, Land Development, and Energy). Revenue is generated through project-based contracts, on-call service agreements, and long-term master service agreements with public works departments, transportation agencies, water districts, and private developers across the Western United States.
Product overview
Psomas is a full-service engineering, environmental, construction management, and survey consulting firm. The company operates four core service lines: Construction Management, Engineering, Environmental Consulting, and Survey & Geospatial Services. These services support four primary market sectors: Energy, Land Development, Transportation, and Water. The firm provides both standalone services and integrated project delivery across transportation infrastructure, water/wastewater systems, land development, and energy projects. Recent acquisitions include Anderson Engineering (now Anderson Psomas) and KPG, expanding capabilities in environmental services and Pacific Northwest presence.
Differentiator
Problem solved
Functional benefit
Products and services
- Construction Management
Quantifiable outcome
- Envision Platinum certification achieved for LA River Valley Bikeway project
- +2 more outcomes
Companies that use Psomas
Customer profileNamed customers12 records
Segments5 records
Ideal customer profiles4 records
Psomas technology and API
TechnologyTechnology focussed No
API detail
- Has API
- No
- API docs
- API detail
Core technology
AI maturity
App detail
Feature2 records
Psomas partnerships and signals
Strategic signalPartnerships
One partnership is on record.
- Institute for Sustainable Infrastructure (ISI)corePsomas is a founding member of the Institute for Sustainable Infrastructure, bringing knowledge of over 100 Envision-certified sustainability professionals to meet clients' needs for sustainable infrastructure assessment and certification.
Scale indicators3 records
Recent moves7 records
Expansion highlights5 records
Psomas competitors and assessment
Company assessmentBroad incumbents
- Stantec: Large publicly traded engineering, architecture, and environmental consulting firm with full-service water, environmental, transportation, and land development practices. Broader and more global than Psomas but competes directly on many Western US pursuits.
- WSP: Global professional services firm with major US engineering, environment, transportation, and property capabilities acquired through Golder, Parsons Brinckerhoff, and others. Competes with Psomas on large infrastructure programs.
- AECOM: Global infrastructure consulting firm with broad transportation, water, environment, and energy practices. Major competitor to Psomas for large municipal and state-level contracts.
- Jacobs Solutions: Global engineering and professional services firm with significant water, transportation, environmental, and advanced technology practices following its CMS/Critical Mission Solutions spin. Competes with Psomas on California and Western US mega-projects.
Direct peers
- Burns & McDonnell: 100% employee-owned engineering, construction, and consulting firm serving power, transportation, water, and environmental end markets. Comparable ownership model, vertical mix, and public-sector/private-sector blend.
- Tetra Tech: Global consulting and engineering firm with particularly strong water, environmental, and sustainable infrastructure practices. Direct overlap with Psomas's environmental consulting, water, and Envision-related work.
- HDR: Major employee-owned engineering consulting firm with deep water, transportation, environmental, and resources practices. Highly comparable to Psomas across its four core service lines and public-sector client base.
- Kimley-Horn: One of the largest employee-owned engineering consulting firms in the US, offering planning, engineering, and environmental services across multiple end markets. Closely comparable to Psomas in ownership structure (employee-owned), service mix, and growth-by-acquisition strategy.
- Brown and Caldwell: Employee-owned environmental engineering and consulting firm focused on water and environmental infrastructure for municipal clients. Comparable to Psomas's Water and Environmental Consulting service lines and public-agency client base.
Regional players
- Dudek: California-based employee-owned environmental and engineering firm focused on water, environmental planning, and biological resources. Regional overlap with Psomas's California environmental practice and shared sustainability credentials.
Market position
Strengths5 records
Competitive moat5 records
Key highlights6 records
Customer concentration
Psomas social profiles
Digital presencePsomas compliance and trust
Trust signalCompliance5 records
Psomas financial estimates
Financial estimateRevenue estimate
Valuation estimate
Psomas leadership team
Management profileNumber of profiles
Profiles19 records
Psomas subsidiaries and ownership
Company hierarchySubsidiaries4 records
Psomas funding detail
Funding detailFunding overview
Funding rounds
Investors
Funding detail is available on the Subscription and Enterprise plan.Contact sales →
Psomas M&A and investment
M&A and investmentM&A1 record
Investments
M&A and investment is available on the Subscription and Enterprise plan.Contact sales →
Frequently asked questions about Psomas
What does Psomas do?
Psomas is a full-service engineering consulting firm that delivers surveying, civil engineering, construction management, and environmental services to government agencies and private developers. The firm operates four core service lines (Construction Management, Engineering, Environmental Consulting, and Survey & Geospatial) applied across four primary markets (Transportation, Water, Land Development, and Energy). Revenue is generated through project-based contracts, on-call service agreements, and long-term master service agreements with public works departments, transportation agencies, water districts, and private developers across the Western United States.
Is Psomas a public or private company?
Psomas is a private company. It is classified as management employee owned and is currently operating.
When was Psomas founded?
Psomas was founded in 1946. It employs 501 to 1,000 people.
Where is Psomas based?
Psomas is headquartered in Los Angeles, United States, in the North America region.
How does Psomas make money?
One revenue line is on record: engineering Consulting Services.
Who are Psomas's main competitors?
Broad incumbents on record are Stantec, WSP, AECOM and Jacobs Solutions. Direct peers are Burns & McDonnell, Tetra Tech, HDR, Kimley-Horn and Brown and Caldwell. Dudek is listed as a regional player.
Does Psomas have an API?
No public API is recorded for Psomas.