4LEAF
4LEAF is a privately held multi-disciplined engineering firm founded in 2001 that provides construction management, plan review, inspection, code enforcement, planning, and fire recovery services to municipal, county, and state government agencies across more than 200 US jurisdictions.
- Company typePrivate
- Founded2001
- HeadquartersPleasanton, United States
- Headcount101–250
- GTM typeB2B
- OfferingServices
What 4LEAF does
4LEAF, Inc. is a privately held multi-disciplined engineering and consulting firm founded in 2001 and headquartered in Pleasanton, California. The company provides construction management, public works inspections, building and fire-life safety plan review, code enforcement, municipal planning, environmental engineering, and disaster recovery services, functioning as an extension of client staff for municipal, county, and state government agencies. It has served more than 200 jurisdictions across the United States and operates from at least eleven regional offices spanning California, the Pacific Northwest, Nevada, Arizona, Texas, and New England, with a wholly-owned subsidiary, 4LEAF Consulting, LLC, based in Las Vegas.
The firm's service portfolio is anchored by three core practices: Construction Management (full project and program management, constructability review, inspection, and contract compliance); Community Development (staff augmentation for building, fire, planning, and public works departments, including plan review, inspection, building official services, and code enforcement); and Environmental Engineering (Phase I/II assessments, SWPPPs, waste characterization, and site investigation). A specialized Fire Recovery Programs practice has become a strategic growth area, with the firm operating Recovery Permit Centers following major California wildfires (Camp Fire, CZU Complex, Sonoma Complex, Woolsey) and the 2023 Maui wildfires. Underlying technology includes Procore for construction document control, a proprietary ePlan electronic plan review portal, and a CA State Parks project management system.
4LEAF's business model is professional services revenue earned through direct government contracts awarded via competitive bidding and direct negotiation. Revenue streams fall into two categories: staff augmentation (placing certified, registered professionals within client departments) and project-based services (construction management, plan review, inspection, code enforcement, and planning assignments). Pricing is custom-quoted by project scope and is not publicly disclosed. Customer acquisition is driven by direct business development, industry reputation, and demonstrated project delivery rather than broad marketing, with the firm's tenured municipal relationships functioning as a key durable asset.
4LEAF firmographics
Firmographics- Name
- 4LEAF
- Legal name
- 4LEAF, Inc.
- Website
- https://4leafinc.com
- Company type
- Private
- Founded year
- 2001
- Operating status
- Operating
- Headcount range
- 101–250 employees
- Short description
- 4LEAF is a privately held multi-disciplined engineering firm founded in 2001 that provides construction management, plan review, inspection, code enforcement, planning, and fire recovery services to municipal, county, and state government agencies across more than 200 US jurisdictions.
- Ownership category
- akta.pro rank
4LEAF industry classification
Industry- Product category
- Municipal Engineering and Construction Management Services
- NAICS
- Professional, Scientific, and Technical Services (541)
- SIC
- Services-Management Services (8741)
- akta.pro primary industry
- Public Works General Contracting (IMAFAAAG)
- akta.pro secondary industry
- Construction Management & Delivery (EPCM/CMAR/Design-Build Oversight) (EUANALAE)
Keywords
Where 4LEAF is headquartered
LocationHeadquarters
- HQ city
- Pleasanton
- HQ country
- United States
- HQ region
- North America
Offices12 records
Markets served
4LEAF business model
Business model- GTM type
- B2B
- Offering type
- Services
- Cost components
- Personnel, Operations, Marketing or Sales, Technology or R&D, Infrastructure
Revenue model
- Professional Services - Staff Augmentation: Providing qualified professionals to municipal Building and Public Works Departments as an extension of client staff. Revenue generated through staffing contracts with certified, registered professionals.
- Project-Based Professional Services: Construction Management, Plan Review, Building Inspection, Code Enforcement, Planning, and Environmental Consulting services provided on a project basis to government agencies.
Go-to-market motion1 record
Distribution channels1 record
Marketing channels3 records
4LEAF product offering
Product offeringCore offering
4LEAF is a multi-disciplined professional services firm that provides construction management, public works inspections, building and fire-life safety plan review, code enforcement, municipal planning, disaster recovery, and program management services to U.S. municipal, county, and state government agencies. The firm functions as a staffing extension of client Building, Planning, Fire, and Public Works Departments, delivering certified professionals and project-based consulting on more than 200 jurisdictions nationwide.
Product overview
4LEAF is a professional services firm founded in 2001 providing construction management, public works inspections, building and fire-life safety, code enforcement, planning, disaster recovery, and environmental engineering services throughout the United States. The company operates as a multi-service platform serving municipal Building, Planning, Fire, and Public Works Departments, with specialized Fire Recovery Programs for wildfire-affected communities. Key offerings include Construction Management, Community Development services, Environmental Engineering, Planning Services, and Code Enforcement. The firm utilizes technology platforms including Procore for document control and project management, and operates specialized portals for California State Parks projects and electronic plan review (ePlan).
Differentiator
Problem solved
Functional benefit
Products and services
- Construction Management
Companies that use 4LEAF
Customer profileNamed customers14 records
Segments5 records
Ideal customer profiles3 records
4LEAF technology and API
TechnologyTechnology focussed No
API detail
- Has API
- No
- API docs
- API detail
Core technology
AI maturity
App detail
Integration1 record
4LEAF partnerships and signals
Strategic signalPartnerships
One partnership is on record.
- 4LEAF Consulting, LLCcore4LEAF Consulting, LLC is a subsidiary/affiliate office based in Las Vegas, NV (157 E Warm Springs Road) that extends the company's consulting services in the Nevada region. Phone: (702) 726-4140.
Scale indicators12 records
Recent moves6 records
Expansion highlights4 records
4LEAF competitors and assessment
Company assessmentDirect peers
- Harris & Associates: California-based multi-disciplined engineering and construction management firm serving municipal building, planning, and public works departments across the western U.S. Most direct competitor to 4LEAF — overlapping in staff augmentation, plan review, inspection, and on-call municipal services in the same geographic footprint.
- NV5 Global: Infrastructure, environmental, and construction management consulting firm with strong public sector practice, including municipal CM, inspection, and geospatial services. Comparable in size range and breadth of infrastructure offerings to 4LEAF.
- TRC Companies: Engineering, environmental, and program management firm serving utility, municipal, and government clients with construction management, inspection, and environmental services — directly overlaps with 4LEAF's CM and Environmental Engineering offerings.
- Michael Baker International: Infrastructure consulting and engineering firm with deep transportation, water, and federal/state/local public works practice, including construction management and inspection services for municipal clients — direct comparison to 4LEAF's public works CM business.
- Kennedy Jenks Consultants: West Coast-focused engineering and scientific consulting firm serving water utilities and municipalities with planning, environmental, and construction management services — directly comparable to 4LEAF's municipal infrastructure CM/inspection business.
Broad incumbents
- Stantec: Global design and consulting firm with extensive U.S. municipal water, infrastructure, and environmental practices that overlap with 4LEAF's CM/inspection and environmental engineering work — competes on larger public works pursuits.
- Tetra Tech: Global consulting and engineering firm with leading water, environmental, and disaster recovery practices directly comparable to 4LEAF's Environmental Engineering and Fire Recovery Programs, including FEMA-related recovery deployments.
- AECOM: Global infrastructure consulting giant with significant transportation, water, and municipal practices that bid against 4LEAF on large public works CM/inspection engagements (e.g., I-11, UC Merced). Broader portfolio, deeper bench, but not specialized in municipal building/planning staff augmentation.
- Jacobs Solutions: Global professional services firm with critical infrastructure, water, and public sector practices that overlap with 4LEAF's construction management and inspection services — competes on the largest programs but does not match 4LEAF's embedded municipal-staff-augmentation model.
- WSP: Global engineering professional services firm with U.S. municipal infrastructure and CM/inspection practice (including through its Wood E&I acquisition) that overlaps with 4LEAF's public works and program management offerings.
Market position
Strengths5 records
Weaknesses5 records
Competitive moat4 records
Key risks6 records
Key highlights6 records
Customer concentration
4LEAF financial estimates
Financial estimateRevenue estimate
Valuation estimate
4LEAF leadership team
Management profileNumber of profiles
4LEAF subsidiaries and ownership
Company hierarchySubsidiaries1 record
4LEAF funding detail
Funding detailFunding overview
Funding rounds
Investors
Funding detail is available on the Subscription and Enterprise plan.Contact sales →
4LEAF 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 4LEAF
What does 4LEAF do?
4LEAF is a multi-disciplined professional services firm that provides construction management, public works inspections, building and fire-life safety plan review, code enforcement, municipal planning, disaster recovery, and program management services to U.S. municipal, county, and state government agencies. The firm functions as a staffing extension of client Building, Planning, Fire, and Public Works Departments, delivering certified professionals and project-based consulting on more than 200 jurisdictions nationwide.
Is 4LEAF a public or private company?
4LEAF is a private company. It is classified as founder individual operated bootstrapped and is currently operating.
When was 4LEAF founded?
4LEAF was founded in 2001. It employs 101 to 250 people.
Where is 4LEAF based?
4LEAF is headquartered in Pleasanton, United States, in the North America region.
How does 4LEAF make money?
Two revenue lines are on record. Professional Services - Staff Augmentation is the primary driver. The others are project-Based Professional Services.
Who are 4LEAF's main competitors?
Direct peers on record are Harris & Associates, NV5 Global, TRC Companies, Michael Baker International and Kennedy Jenks Consultants. Broad incumbents are Stantec, Tetra Tech, AECOM, Jacobs Solutions and WSP.
Does 4LEAF have an API?
No public API is recorded for 4LEAF.
What industry is 4LEAF in?
4LEAF's product category is Municipal Engineering and Construction Management Services. Its primary akta.pro industry code is IMAFAAAG, Public Works General Contracting, with a secondary code of EUANALAE, Construction Management & Delivery (EPCM/CMAR/Design-Build Oversight). Its NAICS code is 541 and its SIC code is 8741.