Weston Solutions

What Weston Solutions does

Weston Solutions, Inc. is a private, employee-owned U.S. environmental and infrastructure engineering and construction firm headquartered in West Chester, Pennsylvania, with a 65-year operating history and between 1,001 and 5,000 employees. The company delivers consulting, planning, engineering, construction, and operations and maintenance (O&M) services for complex environmental and infrastructure challenges, organized across federal government, state government, local government, and industrial/commercial markets. Service lines include environmental remediation, PFAS investigation and remediation, munitions response and range sustainment, disaster and emergency management (including prime EPA START contracts with 2-hour/24-7 response), EHS compliance, stack testing and air quality management, water and wastewater engineering, fueling systems, infrastructure improvements, security, oil and gas well plugging and abandonment, electric vehicle charging infrastructure, and renewable energy.

The firm's technology stack combines third-party geospatial tools (ESRI ArcGIS Survey123, ArcGIS Field Maps, ArcGIS Story Map, ArcGIS Operations Dashboard, EarthVision 3D geological modeling) with proprietary assets including the Shalefast Viewer enterprise geospatial portal for long-term environmental data management, the GreenGrid® modular green roof system (exclusive licensee/manufacturer/provider since 2002), and in-house air quality laboratory and mobile continuous emissions monitoring capabilities.

Weston generates revenue through project-based professional services contracts — including firm-fixed-price and time-and-materials arrangements — awarded predominantly through U.S. federal procurement processes (DoD, EPA, DoE, DOT/FAA, USPS) and supplemented by direct commercial engagement with power, oil and gas, manufacturing, and chemicals clients. Pricing is not publicly disclosed. The company is led by CEO Larry Bove and COO Kara Fields, operates a joint venture (Weston-ER Federal Services, LLC) for federal emergency response, and currently sells exclusively in the United States across more than 20 states and territories.

Name

Weston Solutions

Legal name

Weston Solutions, Inc.

Website

https://westonsolutions.com

Company type

Private

Founded year

1960

Operating status

Operating

Headcount range

1,001–5,000 employees

Short description

Weston Solutions is a private, employee-owned U.S. environmental and infrastructure engineering and construction firm delivering remediation, PFAS, munitions response, emergency management, and infrastructure services to federal, state, and industrial clients across 20-plus states.

Ownership category

akta.pro rank

Product category

Environmental and Infrastructure Engineering Services

NAICS

Environmental Consulting Services (541620)

SIC

Services-Commercial Physical & Biological Research (8731)

akta.pro primary industry

Site Assessment & Remediation (Phase I/II, Cleanup Oversight) (BPAHAJAC)

Keywords

• Environmental remediation services
• Infrastructure engineering consulting
• PFAS investigation remediation
• Emergency response services
• EHS compliance consulting

Headquarters

HQ city

West Chester

HQ country

United States

HQ region

North America

Offices3 records

Markets served

GTM type

B2B

Offering type

Services

Cost components

Personnel, Operations, Technology or R&D, Marketing or Sales, Infrastructure

Revenue model

1. Government Environmental Services: Consulting, planning, engineering, construction, and O&M solutions for federal, state, and local government agencies including environmental remediation, PFAS investigation, munitions response, infrastructure improvements, and emergency response services.
2. Industrial and Commercial Services: Environmental and infrastructure services for industrial clients including chemicals, oil & gas, manufacturing, power, and commercial sectors, covering remediation, compliance, permitting, and engineering design.
3. GreenGrid® Roofing Systems: Licensed manufacturer and provider of the GreenGrid® modular green roof system for commercial properties, providing sustainable roofing solutions.

Pricing tiers

Go-to-market motion2 records

Distribution channels2 records

Marketing channels6 records

Core offering

Weston Solutions provides environmental and infrastructure consulting, planning, engineering, construction, and operations & maintenance (O&M) services. Offerings span site investigation and remediation (including PFAS and munitions response), EHS compliance, stack testing and air quality management, water and wastewater engineering, fueling systems, infrastructure improvements, emergency/disaster management, oil and gas well plugging, EV charging and renewable energy infrastructure, and enterprise geospatial data management. The company also manufactures and licenses the GreenGrid modular green roof system.

Product overview

Weston Solutions is an environmental and infrastructure engineering and construction company offering a comprehensive portfolio of consulting, planning, engineering, construction, and O&M solutions. The company operates as a single unified service offering across multiple integrated practice areas rather than a platform-plus-modules architecture. Core services include Remediation (environmental cleanup of contaminated sites), PFAS Investigation and Remediation (emerging contaminant expertise), Disaster and Emergency Management (EPA START contract services), Stack Testing and Air Quality Management, Water Engineering, and Infrastructure Improvements. Proprietary offerings include the GreenGrid Roofing System (modular green roof launched 2002) and Enterprise Visualization and Analytics (geospatial data management using ESRI ArcGIS tools and proprietary Shalefast Viewer portal). The company serves federal government (DoD, civilian agencies), state/local government, industrial clients (power, oil & gas, manufacturing, chemicals), and commercial properties across the private and public sectors.

Differentiator

Problem solved

Functional benefit

Brands

• GreenGrid®: Modular green roof system launched in 2002 as exclusive licensee, manufacturer, and provider. Cost-effective roofing solution for stormwater management and energy performance.

Products and services

• Remediation Services
• PFAS Investigation and Remediation
• Munitions Response and Range Sustainment
• Disaster and Emergency Management
• EHS Compliance Services
• Stack Testing and Air Quality Management
• Water Engineering and Management
• Fueling Systems
• Infrastructure Improvements
• Security Solutions
• Oil and Gas Well Plugging and Abandonment
• Electric Vehicle Charging Infrastructure
• Renewable Energy Solutions
• Enterprise Visualization and Analytics
• Air Quality Laboratory Services
• EPA START Contract Services
• GreenGrid Roofing System Modular green roof system launched in 2002. Weston is the exclusive licensee, manufacturer, and provider. Improves commercial property energy performance as a thermal barrier, manages stormwater as a permeable surface, and provides aesthetic appeal.

Quantifiable outcome

• Reduced carbon footprint of groundwater treatment by 80%
• +4 more outcomes

Named customers13 records

Segments7 records

Ideal customer profiles6 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Integration5 records

Feature4 records

Partnerships

One partnership is on record.

• ReSolve Site PRP GroupcoreStrategic or Co-development PartnerWeston has successfully partnered with the ReSolve site PRP group for over 20 years to restore a former waste disposal site and nearby sensitive wetlands. The partnership includes designing and implementing sustainable groundwater remediation enhancements including an innovative anaerobic bioreactor and 150kW solar PV system.

Scale indicators6 records

Recent moves7 records

Expansion highlights5 records

Direct peers

• Tetra Tech: High-end environmental consulting and engineering firm with deep federal (DoD, EPA, USAID) exposure and a comparable portfolio in remediation, water, and infrastructure — Weston's most direct public-market comparable.
• Arcadis: International environmental and water consultancy with comparable remediation, water engineering, and climate-resilience practices serving both public and industrial clients.
• ERM (Environmental Resources Management): Pure-play environmental and sustainability consultancy with comparable EHS compliance, remediation, and industrial client work — directly comparable business model and service mix.
• Geosyntec Consultants: Specialty environmental and geotechnical consulting firm with strong overlap in site investigation, remediation, and groundwater modeling — competes with Weston on technical federal and industrial work.
• Haley & Aldrich: Environmental and geotechnical engineering consultancy with comparable federal, industrial, and brownfield redevelopment work — overlapping client roster and technical services.
• EA Engineering, Science, and Technology: Federal-focused environmental engineering and consulting firm with comparable DoD, EPA, and civilian agency contract profile — closest pure-play federal environmental peer.
• Brown and Caldwell: Environmental engineering and consulting firm focused on water, wastewater, and infrastructure with comparable municipal/state/local government client base and remediation capabilities.

Broad incumbents

• AECOM: Global engineering and environmental services giant that competes with Weston on federal remediation, PFAS, and infrastructure contracts at greater scale, typically through large IDIQ vehicles.
• Jacobs Solutions: Large-scale federal and environmental services provider with strong DoD and civilian agency overlap (PFAS, munitions response, critical infrastructure) — competes with Weston on recompetes.
• Bechtel: Mega-scale engineering and construction firm with federal environmental remediation and infrastructure programs that overlap Weston's DoD fueling, munitions, and infrastructure improvement work.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat5 records

Key risks6 records

Key highlights7 records

Customer concentration

• Xx.com/WestonSolutions
• YouTubeyoutube.com/channel/UCiEuWQkPTnoOWyAhm1Dgpqw
• LinkedInlinkedin.com/company/weston-solutions-inc-

Compliance2 records

Revenue estimate

Valuation estimate

Number of profiles

Profiles2 records

Subsidiaries1 record

Funding overview

Funding rounds

Investors

Funding detail is available on the Subscription and Enterprise plan.Contact sales →

M&A

Investments

M&A and investment is available on the Subscription and Enterprise plan.Contact sales →

Frequently asked questions about Weston Solutions