Weaver Companies
Weaver Companies is a privately held, vertically integrated holding company based in Chicago that delivers specialized engineering, environmental, construction, and compliance monitoring services for land development projects across the United States through four subsidiary brands serving 100+ organizations.
- Company typePrivate
- Founded1991
- HeadquartersChicago, Illinois, United States
- Headcount1–10
- GTM typeB2B
- OfferingServices
What Weaver Companies does
Weaver Companies is a privately held, vertically integrated holding company headquartered in Chicago, Illinois, founded in 1991, that delivers specialized services for land development projects across the United States. It operates through four wholly-owned operating brands: Weaver Consultants Group (solid waste, environmental, and land development consulting with 425+ engineers, designers, environmental scientists, surveyors, and project managers); Landmarc Environmental Systems (landfill and leachate systems contracting); Anchor Construction (design-build facility construction founded in 2006); and Sligo Systems (compliance monitoring and control panel systems, including the proprietary VCMS™ Visual Compliance Monitoring System).
The business model is project-based professional services and design-build construction, augmented by a niche proprietary technology platform (VCMS™) that enables remote monitoring of landfill processes with 24/7/365 technical support and expedited spare parts for pumping components. Go-to-market is enterprise field sales, with consultants advising 100+ organizations across dozens of industries on complex projects that require consolidated vendor management spanning engineering, environmental science, design, and construction. No public pricing is disclosed; services are customized to project requirements.
The primary customer base is organizations undertaking land development projects, with a particular focus on the solid waste industry (landfill operators requiring environmental services, construction, and compliance monitoring). The company's value proposition centers on single-source project management that consolidates vendors, ensures federal/state/local regulatory compliance, and supports national project execution with locally distributed team members.
Weaver Companies firmographics
Firmographics- Name
- Weaver Companies
- Legal name
- Weaver Companies
- Website
- https://theweavercompanies.com
- Company type
- Private
- Founded year
- 1991
- Operating status
- Operating
- Headcount range
- 1–10 employees
- Short description
- Weaver Companies is a privately held, vertically integrated holding company based in Chicago that delivers specialized engineering, environmental, construction, and compliance monitoring services for land development projects across the United States through four subsidiary brands serving 100+ organizations.
- Ownership category
- akta.pro rank
Where Weaver Companies is headquartered
LocationHeadquarters
- HQ city
- Chicago, Illinois
- HQ country
- United States
- HQ region
- North America
Offices1 record
Markets served
Weaver Companies business model
Business model- GTM type
- B2B
- Offering type
- Services
- Cost components
- Personnel, Operations, Technology or R&D, Marketing or Sales, Supply Chain, Infrastructure
Revenue model
- Consulting and Professional Services: Engineering, environmental science, design, and project management consulting services provided through their subsidiary brands. Services span from pre-construction through project management.
- Construction and Design-Build Services: Design-build construction services through Anchor Construction, providing client-specific design, project administration, and construction management.
- Environmental Systems and Compliance Services: Landfill and leachate systems contracting through Landmarc Environmental Systems, and compliance monitoring and control panel systems through Sligo Systems.
Go-to-market motion1 record
Distribution channels1 record
Marketing channels1 record
Weaver Companies product offering
Product offeringCore offering
Weaver Companies is a vertically integrated holding company that delivers specialized consulting, engineering, environmental science, design-build construction, and compliance monitoring services for land development projects. Services are delivered through four wholly-owned subsidiary brands: Weaver Consultants Group (engineering, environmental, surveying, and project management), Landmarc Environmental Systems (landfill and leachate systems contracting), Anchor Construction (facility construction and design-build), and Sligo Systems (control panel systems and the VCMS™ compliance monitoring platform).
Product overview
Weaver Companies is a vertically integrated holding company offering specialized land development services through four subsidiary brands: Weaver Consultants Group provides solid waste, environmental, and land development engineering services; Landmarc Environmental Systems handles landfill and leachate systems contracting; Anchor Construction delivers facility construction and design-build services; and Sligo Systems supplies compliance monitoring and control panel systems including the VCMS™ platform. The parent company coordinates these brands to provide consolidated, single-source project management for complex land development projects requiring engineering, environmental science, design, construction, and monitoring expertise.
Differentiator
Problem solved
Functional benefit
Brands
- Weaver Consultants Group: Solid Waste, Environmental and Land Development Services. Founded in 1991 with over 425 engineers, designers, environmental scientists, surveyors, and project managers.
- Landmarc Environmental Systems
- Anchor Construction
- Sligo Systems
Products and services
- Weaver Consultants Group Services Solid waste, environmental, and land development engineering and consulting services for organizations across the United States, delivered by 425+ engineers, designers, environmental scientists, surveyors, and project managers. Founded in 1991.
- Landmarc Environmental Systems Services Landfill and leachate systems contracting for the solid waste industry, providing service-centered solutions focused on safe, efficient, and environmentally sound services that improve landfill performance through innovation.
- Anchor Construction Design-Build Services Facility construction and design-build services providing client-specific design, project administration, and construction management for land development projects. Founded in 2006.
- Sligo Systems Compliance Monitoring and Control Panels
Companies that use Weaver Companies
Customer profileSegments2 records
Ideal customer profiles2 records
Weaver Companies technology and API
TechnologyTechnology focussed No
API detail
- Has API
- No
- API docs
- API detail
Core technology
AI maturity
App detail
Feature1 record
Weaver Companies partnerships and signals
Strategic signalPartnerships
Four partnerships are on record, tiered core.
- Weaver Consultants GroupcoreFounded in 1991, Weaver Consultants Group is the largest brand under Weaver Companies, providing solid waste, environmental, and land development services with over 425 professionals including engineers, designers, environmental scientists, surveyors, and project managers.
- Landmarc Environmental SystemscoreFounded by construction professionals, Landmarc brings service-centered solutions to the waste industry with a focus on creating safe, efficient, environmentally sound services through landfill and leachate systems contracting.
- Anchor ConstructioncoreFounded in 2006, Anchor Construction is an innovator in client-specific design, project administration, and construction management, providing design-build services and facility construction.
- Sligo SystemscoreNationwide supplier and innovator of specialized control systems for the solid waste industry, providing Visual Compliance Monitoring System (VCMS™) and 24/7/365 technical support with expedited spare part orders.
Scale indicators3 records
Recent moves5 records
Expansion highlights4 records
Weaver Companies competitors and assessment
Company assessmentBroad incumbents
- HDR Inc. Employee-owned engineering, architecture, and environmental consulting firm serving infrastructure, waste, and water clients — a broad incumbent that overlaps with Weaver's environmental and civil engineering practice.
- Tetra Tech: Large global engineering and consulting firm with a strong environmental services practice serving water, waste, and infrastructure clients; competes with Weaver on environmental and civil engineering mandates at larger scale.
- Stantec: International engineering, architecture, and environmental services firm with practices in solid waste, water, and land development that compete with Weaver's integrated service model.
- AECOM: Large diversified infrastructure consulting firm with environmental, engineering, and construction services that overlap with Weaver's vertically integrated offering on enterprise land development and waste projects.
- Arcadis: Global design and consultancy with significant environmental, water, and land development capabilities; competes with Weaver on multi-disciplinary land development and environmental compliance engagements.
- Burns & McDonnell: Employee-owned engineering, construction, and consulting firm with practices in environmental services and design-build work — comparable to Weaver's combined Weaver Consultants Group and Anchor Construction offerings.
Emerging players
- Montrose Environmental Group: Environmental services company providing testing, advisory, and compliance services including solid waste and landfill gas — directly comparable to Weaver's environmental consulting and Sligo Systems monitoring business.
- Brown and Caldwell: Environmental engineering and consulting firm focused on water and waste infrastructure with significant solid waste and compliance monitoring work — a specialty competitor with partial overlap to Weaver's environmental and monitoring capabilities.
- Terracon Consultants: National geotechnical and environmental consulting firm with solid waste and land development services that partially overlap with Weaver Consultants Group's environmental and engineering offering.
Direct peers
- SCS Engineers: Specialized environmental engineering and consulting firm focused on solid waste management, landfill design, and environmental compliance — directly comparable to Weaver Consultants Group and Landmarc in the solid waste vertical.
Market position
Strengths4 records
Weaknesses4 records
Competitive moat4 records
Key risks5 records
Key highlights6 records
Customer concentration
Weaver Companies social profiles
Digital presenceWeaver Companies financial estimates
Financial estimateRevenue estimate
Valuation estimate
Weaver Companies leadership team
Management profileNumber of profiles
Weaver Companies subsidiaries and ownership
Company hierarchySubsidiaries4 records
Weaver Companies funding detail
Funding detailFunding overview
Funding rounds
Investors
Funding detail is available on the Subscription and Enterprise plan.Contact sales →
Weaver Companies 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 Weaver Companies
What does Weaver Companies do?
Weaver Companies is a vertically integrated holding company that delivers specialized consulting, engineering, environmental science, design-build construction, and compliance monitoring services for land development projects. Services are delivered through four wholly-owned subsidiary brands: Weaver Consultants Group (engineering, environmental, surveying, and project management), Landmarc Environmental Systems (landfill and leachate systems contracting), Anchor Construction (facility construction and design-build), and Sligo Systems (control panel systems and the VCMS™ compliance monitoring platform).
Is Weaver Companies a public or private company?
Weaver Companies is a private company. It is classified as unknown and is currently operating.
When was Weaver Companies founded?
Weaver Companies was founded in 1991. It employs 1 to 10 people.
Where is Weaver Companies based?
Weaver Companies is headquartered in Chicago, Illinois, United States, in the North America region.
How does Weaver Companies make money?
Three revenue lines are on record. Consulting and Professional Services are the primary driver. The others are construction and Design-Build Services and environmental Systems and Compliance Services.
Who are Weaver Companies's main competitors?
Broad incumbents on record are HDR Inc., Tetra Tech, Stantec, AECOM, Arcadis and Burns & McDonnell. Emerging players are Montrose Environmental Group, Brown and Caldwell and Terracon Consultants. SCS Engineers is listed as a direct peer.
Does Weaver Companies have an API?
No public API is recorded for Weaver Companies.