ECS
ECS is a privately held multi-disciplinary engineering consulting firm providing geotechnical, construction materials testing, environmental consulting, and building science services across 100+ U.S. offices, serving government, commercial real estate, industrial, transportation, healthcare, data center, and renewable energy clients with 565+ licensed professionals.
- Company typePrivate
- Founded1988
- HeadquartersChantilly, United States
- Headcount1,001–5,000
- GTM typeB2B
- OfferingServices
What ECS does
ECS Group of Companies is a privately held multi-disciplinary engineering consulting firm founded in 1988 and headquartered in Chantilly, Virginia, within Northern Virginia's Data Center Alley. The firm operates four integrated service lines — Geotechnical Engineering, Construction Materials Testing, Environmental Consulting, and Building Science + Infrastructure (BS+I) — supplemented by complementary capabilities including a Materials Science Lab, Water Solutions, Multichannel Ground Penetrating Radar (GPR), Unmanned Aircraft System (UAS) drone inspection, and Nondestructive Evaluation. ECS has grown to 100+ U.S. offices with 565+ licensed professionals and reports 25,000+ active projects, serving clients in commercial real estate, government, industrial, transportation, healthcare, digital infrastructure (data centers), and renewables. Notable customer engagements include Salesforce Tower, the Frederick Douglass Tunnel, SK Innovation EV battery facilities, Camden Apartments, Truist Point Stadium, and multiple airport authorities, reflecting a diversified project portfolio across both public infrastructure and private commercial work. The company's go-to-market is enterprise field sales with a consultative approach, supported by thought-leadership content (Ground Breaking podcast, technical blog), industry events, and a website-driven quote request workflow.
ECS generates revenue through project-based professional services fees for engineering consulting engagements, plus per-project and per-scope testing and inspection services billed on a one-time basis; pricing is custom-quoted and not publicly disclosed. The firm has executed at least eight acquisitions since 2017 — including River Valley Testing Corp (2017), GEM Engineering (2018), Atlanta Environmental Management (2020), Solar Testing Laboratories (2020), DTR Consulting Services, Heitmann & Associates, Subsurface Exploration Services, and Integrity Drilling and Geophysical Services — establishing a programmatic M&A cadence that has extended capabilities into solar/renewables, environmental consulting, and digital infrastructure, the latter formalized as a core operating subsidiary serving hyperscale and colocation data center clients. Leadership is held by Henry Lucas (Chairman and founder), Anthony Fiorillo (President & CEO), James Eckert (CFO), and Leo Titus Jr. (COO). The company has no public ticker, no disclosed parent, and no external funding rounds, operating as an independent private platform with consistent greenfield office expansion and disciplined bolt-on acquisitions as its primary growth levers.
ECS firmographics
Firmographics- Name
- ECS
- Legal name
- ECS Group of Companies
- Website
- https://ecslimited.com
- Company type
- Private
- Founded year
- 1988
- Operating status
- Operating
- Headcount range
- 1,001–5,000 employees
- Short description
- ECS is a privately held multi-disciplinary engineering consulting firm providing geotechnical, construction materials testing, environmental consulting, and building science services across 100+ U.S. offices, serving government, commercial real estate, industrial, transportation, healthcare, data center, and renewable energy clients with 565+ licensed professionals.
- Ownership category
- akta.pro rank
Where ECS is headquartered
LocationHeadquarters
- HQ city
- Chantilly
- HQ country
- United States
- HQ region
- North America
Offices2 records
Markets served
ECS business model
Business model- GTM type
- B2B
- Offering type
- Services
- Cost components
- Personnel, Operations, Technology or R&D, Infrastructure, Marketing or Sales, Others
Revenue model
- Professional Engineering Consulting Services: Project-based professional consulting fees for geotechnical, environmental, and construction materials engineering services. Revenue is generated through project engagements with commercial, government, and industrial clients.
- Testing and Inspection Services: Construction materials testing and inspection services charged on a per-project or per-scope basis
Pricing tiers
| Model | Billing | Price |
|---|---|---|
| Other | Pay-as-you-go | Custom project-based pricing |
Go-to-market motion2 records
Distribution channels3 records
Marketing channels6 records
ECS product offering
Product offeringCore offering
ECS is a multi-disciplinary engineering consulting firm that delivers professional services across four core practice areas—Geotechnical Engineering, Construction Materials Testing, Environmental Consulting, and Building Science + Infrastructure (BS+I). Services span the full project lifecycle from due diligence and planning through design, construction, and operations/maintenance, complemented by specialized capabilities including a Materials Science Lab, Water Solutions, Multichannel GPR, Unmanned Aircraft Systems (drones), Nondestructive Evaluation, and a Digital Infrastructure practice supporting data center development.
Product overview
ECS (Engineering Consulting Services) is a multi-disciplinary engineering consulting firm founded in 1988 that operates as a unified platform of integrated service offerings rather than discrete software products. The company's portfolio consists of four core service lines—Geotechnical Engineering, Construction Materials Testing, Environmental Consulting, and Building Science + Infrastructure (BS+I)—supplemented by five complementary specialized services including Materials Science Lab, Water Solutions, Multichannel GPR, Unmanned Aircraft Systems (UAS), and Nondestructive Evaluation. These services are offered as professional consulting engagements across the project lifecycle from due diligence and planning through design, construction, and operations/maintenance. ECS also maintains specialized expertise in Digital Infrastructure Engineering for data centers. The company operates through 100+ offices nationwide serving diverse markets including commercial, industrial, institutional, government, healthcare, transportation, utilities, renewables, and digital infrastructure.
Differentiator
Problem solved
Functional benefit
Products and services
- Geotechnical Engineering Services
- Construction Materials Testing Services
- Environmental Consulting Services
- Building Science + Infrastructure (BS+I) Services
- Materials Science Lab
- Water Solutions Services
- Multichannel GPR Services
- Unmanned Aircraft System (UAS) Services
- Nondestructive Evaluation Services
- Digital Infrastructure Engineering
Quantifiable outcome
- 25,000+ active projects completed
- +2 more outcomes
Companies that use ECS
Customer profileNamed customers9 records
Segments11 records
Ideal customer profiles4 records
ECS technology and API
TechnologyTechnology focussed No
API detail
- Has API
- No
- API docs
- API detail
Core technology
AI maturity
App detail
Feature6 records
ECS partnerships and signals
Strategic signalPartnerships
Nine partnerships are on record, tiered core and minor.
- Engineers Without Borders USAcoreECS collaborates with Engineers Without Borders USA on community development projects, including work in Malawi to transform travel for local communities. This partnership demonstrates ECS's commitment to community impact and social responsibility.
- River Valley Testing CorpminorAcquired company expanding ECS's construction materials testing capabilities.
- GEM EngineeringminorAcquired firm expanding engineering service offerings.
- Atlanta Environmental ManagementminorAcquired environmental management firm expanding ECS's environmental consulting capabilities.
- Solar Testing LaboratoriesminorAcquired testing laboratory expanding renewable energy and solar testing services.
- DTR Consulting ServicesminorAcquired consulting firm expanding service capabilities.
- Heitmann & AssociatesminorAcquired engineering firm expanding regional presence.
- Subsurface Exploration ServicesminorAcquired geotechnical exploration firm expanding subsurface investigation capabilities.
- Integrity Drilling and Geophysical ServicesminorAcquired drilling and geophysical services firm expanding field investigation capabilities.
Scale indicators4 records
Recent moves19 records
Expansion highlights5 records
ECS competitors and assessment
Company assessmentDirect peers
- Terracon Consultants: Terracon is a national employee-owned engineering consulting firm offering geotechnical, environmental, construction materials, and facilities services across 175+ offices. It is the closest direct comparable to ECS in scale, service mix, and go-to-market model, competing head-to-head on multi-disciplinary project pursuits.
- Kleinfelder: Kleinfelder is a multi-disciplinary engineering, architecture, and science consulting firm with similar service breadth across geotechnical, environmental, construction materials, and water services. It competes directly with ECS in transportation, water, and infrastructure markets.
- Haley & Aldrich: Haley & Aldrich is a privately held geotechnical and environmental engineering consulting firm with comparable service mix, particularly heavy in environmental site assessment, brownfields, and infrastructure. Similar mid-sized multi-disciplinary peer to ECS in target end-markets.
- S&ME: S&ME is an employee-owned engineering, environmental, and construction services firm with a comparable footprint across the Southeast and Mid-Atlantic, directly competing with ECS in geotechnical, CMT, and environmental services for commercial and infrastructure clients.
- Braun Intertec: Braun Intertec is an employee-owned engineering, environmental, and testing firm offering geotechnical, construction materials testing, and building science services. Comparable in scale and service mix to ECS, particularly competitive in the Midwest and Upper Midwest markets.
- Professional Service Industries (PSI): PSI is an Intertek-owned engineering consulting firm offering construction materials testing, geotechnical, environmental, and building enclosure services. Direct competitor to ECS in CMT and geotechnical work for transportation, commercial, and industrial projects.
- NV5 Global: NV5 Global is a publicly traded technical engineering and consulting firm with services spanning infrastructure, environmental, geospatial, and construction quality assurance. Comparable to ECS in the CMT and environmental due diligence practices, though more acquisitive and capital-markets visible.
- GeoSyntec Consultants: GeoSyntec is a specialized geotechnical, environmental, and water resources engineering consulting firm. Comparable to ECS in the geotechnical and environmental remediation practices, with stronger specialization in technically complex projects.
Broad incumbents
- Tetra Tech: Tetra Tech is a global consulting and engineering firm with deep water, environmental, and infrastructure practices. Overlaps significantly with ECS in environmental consulting, NEPA services, and water resources, but operates at significantly larger scale and broader scope.
- AECOM: AECOM is a global infrastructure consulting firm with multi-billion-dollar scale and broad service portfolio spanning transportation, environment, water, and buildings. Competes with ECS on larger transportation and infrastructure pursuits where it can leverage its scale advantages.
Market position
Strengths4 records
Weaknesses5 records
Competitive moat4 records
Key risks6 records
Key highlights7 records
Customer concentration
ECS social profiles
Digital presenceECS financial estimates
Financial estimateRevenue estimate
Valuation estimate
ECS leadership team
Management profileNumber of profiles
Profiles7 records
ECS subsidiaries and ownership
Company hierarchySubsidiaries9 records
ECS funding detail
Funding detailFunding overview
Funding rounds
Investors
Funding detail is available on the Subscription and Enterprise plan.Contact sales →
ECS 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 ECS
What does ECS do?
ECS is a multi-disciplinary engineering consulting firm that delivers professional services across four core practice areas—Geotechnical Engineering, Construction Materials Testing, Environmental Consulting, and Building Science + Infrastructure (BS+I). Services span the full project lifecycle from due diligence and planning through design, construction, and operations/maintenance, complemented by specialized capabilities including a Materials Science Lab, Water Solutions, Multichannel GPR, Unmanned Aircraft Systems (drones), Nondestructive Evaluation, and a Digital Infrastructure practice supporting data center development.
Is ECS a public or private company?
ECS is a private company. It is classified as founder individual operated bootstrapped and is currently operating.
When was ECS founded?
ECS was founded in 1988. It employs 1,001 to 5,000 people.
Where is ECS based?
ECS is headquartered in Chantilly, United States, in the North America region.
How does ECS make money?
Two revenue lines are on record. Professional Engineering Consulting Services are the primary driver. The others are testing and Inspection Services.
Who are ECS's main competitors?
Direct peers on record are Terracon Consultants, Kleinfelder, Haley & Aldrich, S&ME, Braun Intertec, Professional Service Industries (PSI), NV5 Global and GeoSyntec Consultants. Broad incumbents are Tetra Tech and AECOM.
Does ECS have an API?
No public API is recorded for ECS.