What BSK Associates does

BSK Associates is a Fresno, California-based employee-owned consulting engineering and analytical testing firm operating since 1966 (Kern County service since 1972), with 101-250 employees across five California offices (Fresno HQ, Bakersfield, Livermore, Sacramento, and San Bernardino). The company delivers five integrated service lines: Analytical Services (PFAS, hexavalent chromium, water quality, RCRA monitoring), Materials Testing and Special Inspection/CoMET Services (Superpave asphalt testing, construction QA/QC), Environmental Services (Phase I/II site assessments, Preliminary Environmental Assessments, remediation), Field Services (drilling oversight, sampling, inspection), and Geotechnical Services (subsurface investigations, seismic and fault hazard assessments, foundation engineering). BSK differentiates through an unusually broad portfolio of regulatory certifications including EPA Method 537.1 for PFAS, DoD ELAP, UCMR5, EPA Method 218.7 hexavalent chromium, AASHTO Materials Reference Laboratory accreditation, and Caltrans Superpave certification, with advanced laboratory instrumentation such as ICP/MS mercury analysis, automated sample digestion systems capable of processing 400+ samples overnight, and LC-MS/MS for PFAS compounds.

Revenue is generated through project-based professional services engagements billed against scope, complexity, and contract size, with multi-year on-call contracts with municipal clients providing baseline visibility. The go-to-market is enterprise field sales targeting government agencies (cities, counties, water/wastewater utilities, irrigation districts), educational institutions (school districts, universities), healthcare facilities (OSHPD-regulated hospitals), and private-sector construction and engineering firms across the Western United States. Customer concentration sits primarily in California public-sector infrastructure spending, with named engagements including multi-year runway rehabilitation at Meadows Field Airport (program approaching $50M), the $48M Pinole-Hercules Water Pollution Control Plant upgrade, Sierra Sands Unified School District fault investigations across multiple campuses, and groundwater recharge projects for Delano Earlimart Irrigation District spanning 300+ acres. Recent capital deployment includes a consolidated 25,600 sq ft Fresno headquarters (May 2023, 30% capacity increase) and a new Bakersfield office with analytical laboratory (April 2025). The firm is privately held with no parent company, no institutional investment, and no disclosed funding rounds, operating as an employee-owned professional services company with reported high employee engagement (81% rating it a great place to work in the 2017 survey).

Name

BSK Associates

Legal name

BSK Associates

Website

https://bskassociates.com

Company type

Private

Founded year

1972

Operating status

Operating

Headcount range

101–250 employees

Short description

BSK Associates is an employee-owned California consulting engineering and analytical testing firm (founded 1966) providing geotechnical, environmental, materials testing, and field services to public agencies, schools, and infrastructure clients across the Western United States through five California offices.

Ownership category

akta.pro rank

Product category

Engineering Consulting & Geotechnical Testing Services

NAICS

Testing Laboratories and Services (54138), Environmental Consulting Services (54162), Professional, Scientific, and Technical Services (54)

SIC

Services-Engineering Services (8711), Services-Testing Laboratories (8734)

akta.pro primary industry

Geotechnical & Subsurface Engineering Consulting (BPAHAIAB)

akta.pro secondary industries

Phase II ESA & Subsurface Investigation (Soil/Groundwater Sampling) (EUAHAEAB), Brownfield Redevelopment Due Diligence & Grant Support (EUAHAEAD)

Keywords

• Geotechnical engineering services
• Environmental consulting
• Construction materials testing
• Analytical laboratory services
• Special inspection services

Headquarters

HQ city

Fresno

HQ country

United States

HQ region

North America

Offices6 records

Markets served

GTM type

B2B

Offering type

Services

Cost components

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

Revenue model

1. Professional & Technical Services: BSK generates revenue through consulting engineering and analytical testing services billed on a project basis. Services include geotechnical investigations, construction materials testing, environmental assessments, analytical laboratory services, and field services. Revenue is project-based and varies by scope, complexity, and contract size.

Pricing tiers

Go-to-market motion2 records

Distribution channels1 record

Marketing channels7 records

Core offering

BSK Associates provides consulting engineering and analytical testing services for projects ranging from small to complex in natural and built environments, delivered through five integrated service divisions: Analytical Services (PFAS, hexavalent chromium, UCMR5, water quality, RCRA monitoring), Materials Testing & Special Inspection/CoMET Services (including Superpave), Environmental Services (site assessments, remediation), Field Services (on-site observation and sampling), and Geotechnical Services (subsurface investigations, seismic assessments). Services are delivered through California-based laboratory and field operations across five offices (Fresno, Bakersfield, Sacramento, San Bernardino, Livermore) serving infrastructure, transportation, water, education, healthcare, and commercial construction clients primarily in the Western United States.

Product overview

BSK Associates provides consulting engineering and analytical testing services for clients with projects ranging from small to complex in natural and built environments. The company operates as a unified service organization with five integrated service divisions: Analytical Services (laboratory testing including PFAS, hexavalent chromium, and water quality), Materials Testing & Special Inspection/CoMET Services (construction QA/QC and Superpave testing), Environmental Services (site assessments and remediation), Field Services (onsite observation and sampling), and Geotechnical Services (subsurface investigations and foundation engineering). These services are delivered through the company's California-based laboratory network and field operations teams, working collaboratively on infrastructure, transportation, water, and facility projects throughout the western United States.

Differentiator

Problem solved

Functional benefit

Products and services

• Analytical Services Laboratory analytical testing services for clients requiring water quality and contaminant analysis, including PFAS analysis by EPA Method 537.1, hexavalent chromium (Cr(VI)) testing by EPA Method 218.7, UCMR5 testing, and broader environmental assessment. Targeted at public water systems, environmental consultants, and industrial/commercial clients needing California and EPA regulatory compliance data.
• Materials Testing & Special Inspection / CoMET Services Construction materials testing and special inspection services providing quality assurance on infrastructure projects, including Superpave asphalt testing (Gyratory Compactor, Hamburg Wheel Tracker). For transportation agencies, general contractors, and infrastructure owners needing QA/QC and regulatory-compliant materials testing.
• Environmental Services Environmental consulting including Phase I and II environmental site assessments, Preliminary Environmental Assessments for K-12 school sites, soil and groundwater investigations, and remediation design. For property developers, school districts, municipalities, and industrial clients requiring environmental regulatory compliance.
• Field Services On-site field observation, drilling oversight, sampling, and construction inspection services for geotechnical, environmental, and construction projects. For project owners and engineering firms requiring qualified field representation and document construction activities.
• Geotechnical Services Geotechnical engineering investigations, seismic hazard and fault hazard assessments, fault trenching studies, and foundation recommendations for new construction and existing facilities. For school districts, municipalities, hospitals, airports, and private developers needing California seismic-compliant subsurface engineering.

Quantifiable outcome

• Meadows Field Airport runway rehabilitation project approaching $50 million in total investment supported
• +3 more outcomes

Named customers10 records

Segments6 records

Ideal customer profiles4 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature9 records

Partnerships

One partnership is on record.

• Tri-Valley ConservancyminorStrategic or Co-development PartnerBSK's Livermore office supported the Tri-Valley Conservancy's Arroyo Del Valle Bridge project with observation of helical anchor installation, earthwork compaction testing, reinforced concrete inspections, and high-strength bolting inspections. The bridge connects 5 parks into a continuous 44-mile regional trail system.

Scale indicators11 records

Recent moves4 records

Expansion highlights4 records

Direct peers

• Kleinfelder: Kleinfelder is a national engineering, geotechnical, environmental, and materials testing firm with deep California presence. It directly competes with BSK across all five service divisions and on the same public-sector bid pool, including water, transportation, and education clients.
• Terracon: Terracon is one of the largest U.S. geotechnical, environmental, construction materials, and facilities engineering firms. It competes head-to-head with BSK on geotechnical, materials testing, and environmental site assessment projects across the western U.S.
• NV5 Global: NV5 is a publicly traded technical engineering and consulting firm with infrastructure, environmental, and geospatial practices. Its California offices and similar service mix make it a direct competitor for BSK's transportation, water, and environmental work.
• Atlas (formerly Atlas Technical Consultants): Atlas provides professional testing, inspection, engineering, and environmental services with significant California operations. It competes with BSK on construction materials testing, special inspection, and environmental site assessment work.
• Geo-Logic Associates: Geo-Logic Associates is a mid-size California-based geotechnical, environmental, and geosciences firm. It is highly comparable to BSK in size, multi-disciplinary service mix, and California-centric client base.

Broad incumbents

• Tetra Tech: Tetra Tech is a global consulting and engineering firm with deep water and environmental practices. It is a broad incumbent that competes for larger California water and environmental programs, often as a prime where BSK would sub.
• AECOM: AECOM is a global infrastructure consulting firm with large transportation, water, and environmental practices. It competes on the largest California mega-projects that BSK supports as a subconsultant or local testing partner.
• Jacobs: Jacobs is a global professional services firm with critical infrastructure, water, and environmental consulting practices. It competes on large public-sector California contracts that overlap with BSK's water and transportation portfolio.
• Stantec: Stantec is a global engineering, architecture, and environmental consulting firm with strong California municipal water and infrastructure practices. It is a broad incumbent competitor on the larger end of BSK's bid pool.

Emerging players

• TRC Companies: TRC is a national consulting firm in environment, energy, and infrastructure. It overlaps with BSK on PFAS testing, environmental compliance, and infrastructure work, but with a heavier East Coast concentration.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat4 records

Key risks5 records

Key highlights7 records

Customer concentration

• Xx.com/bskassociates
• YouTubeyoutube.com/@go.bskassociates
• Facebookfacebook.com/BskAssociatesEngineersLaboratories
• LinkedInlinkedin.com/company/bsk-associates
• Instagraminstagram.com/go.bskassociates

Compliance6 records

Revenue estimate

Valuation estimate

Number of profiles

Profiles14 records

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 BSK Associates