Certified Women-Owned Other Heavy and Civil Engineering Construction in California

Project Support Services, Inc. (PSS) is a Southern California-based construction management and project support consulting firm providing QA/QC oversight, staff augmentation, project coordination, and compliance support for public infrastructure and capital improvement programs. PSS delivers experienced professionals who integrate seamlessly with agency and consultant teams to support successful project execution from planning through construction. PSS is a certified Women-Owned Small Business (WOSB), Minority-Owned Business, and LA Metro DBE/SBE-certified firm

• Specialized Welding & Fabrication: Certified industrial and structural welding, high-pressure piping, overhead fabrication, shop-side weld prep, and tight-access field fit-ups. • General Engineering & Site Work (Class A): Heavy civil and structural solutions, site coordination, underground utility installation, concrete support, and site logistics. • MEP & Process Piping Systems: Integrated Mechanical, Electrical, and Plumbing (MEP), process piping, utility system installation, and maintainability planning. • Engineering, BIM & Project Support: Engineering-led planning, blueprint development, BIM coordination, and single-point project oversight.

Vet Con LLC provides Products and services in several construction fields, including General, Engineering, Fire Alarm and Electrical work for new and rehabilitation of industrial, Government, commercial and residential construction projects, including electrical high voltage distribution line work and low voltage communication data cabling. In addition to working as a prime general contractors engineering contractor and electrical contractor on structures we have undertaken and completed underground utility work including domestic water, sewer and electrical (both high and medium voltage). General Contracting Roofing Interior & Exterior Renovation Mechanical Construction Electrical Services Infrastructure Services Facility & Operational Management Engineering

Kamalani Construction, Inc. is an SBA-certified HUBZone contractor and Woman-Owned Small Business (WOSB), also certified as an Economically Disadvantaged Woman-Owned Small Business (EDWOSB). We are a trusted heavy civil firm based in Northern California, delivering high-quality work with a strong focus on safety, schedule, and field-proven execution. We specialize in levee and flood protection projects, embankment construction and repair, pump stations, wetland restoration, and construction management. Our team takes pride in building resilient infrastructure and protecting the environment for the communities we serve.

Operating across the country, Rusty Bucket Construction LLC is a women-owned Small Business Enterprise specializing in federal and public works projects as a prime contractor. We deliver full-scope construction management, vertical and horizontal construction, MEP services, and site preparation, with proven success managing remote-location projects and complex subcontractor networks. Our expertise covers new building construction, remodeling, earthmoving, demolition, asphalt and concrete work, landscaping, and drainage systems, as well as HVAC, electrical, and plumbing of all complexities. We combine precise bidding, strict compliance, and scalable talent recruitment to ensure quality and on-time delivery. We have successfully collaborated with agencies such as the U.S. Department of the Interior, U.S. Department of Agriculture, U.S. Department of Defense, and U.S. Department of Transportation, among others.

Evans West is a licensed contractor in Southern California. We are an 8(a) certified/WOSB/EDWOSB and we have experience working with several government agencies. Evans West capabilities include heavy civil, general construction, and fence construction. Our abilities include performing complex construction/fencing projects. Our services include general construction, emergency response, demolition, all types of fencing including perimeter security fencing.

CMP Equipment Rental provides operated and bare heavy equipment rentals for government, commercial, construction, emergency response, debris removal, and specialized projects. Our capabilities include supplying skilled operators with heavy machinery for excavation, grading, site preparation, material handling, demolition, land clearing, and general construction support. Our well-maintained fleet is supported by highly qualified operators, including HAZMAT-, Asbestos Abatement-, and 40-hour HAZWOPER-certified personnel. We provide company-owned lowbed transportation for rapid mobilization and flexible attachment billing, charging only when attachments are used. CMP delivers safe, reliable, and efficient equipment solutions.

McGahan Trucking LLC is a certified Woman Owned Small Business WOSB, and HUBZone, State and federally certified trucking company specializing in aggregate material hauling. We provide reliable and efficient hauling services for construction, landscaping and infrastructure projects. Our fleet of modern trucks is equipped to handle rock, sand, gravel, asphalt, debris, soils and more. We also do emergency clean up hauling services.

Operating across the country, we are a Woman-Owned Small Business (WOSB) prime contractor providing comprehensive construction management and self-performance services for federal and public works projects. As a certified Small Business Enterprise, we specialize in government contracting, epoxy flooring, and site preparation, with a proven record of compliance, safety, and superior quality. Our team has successfully partnered with agencies including the Federal Aviation Administration (FAA), the U.S. Department of Agriculture (USDA), and the U.S. Department of Transportation (DOT).

Desert Construction Services, Inc. specializes in concrete construction. Backhoe, Demolition, Dump Truck, Flat Saw, Core Drilling. We also specialize in underground sewer.

General Building Contractor specializing in commercial construction, including medical (OSHPD) buildings, schools, office buildings and tenant improvements.

Design Build, Historical Preservation, Road/Bridges, New Construction, Fencing, Flooring,Restoration, Carpentry,Construction Management,High Voltage,Elect, Low Voltage,Corrosion Control,Special Coatings.Site work,Site Utilities. Painting, Roofing

Heavy Pipeline Construction, Digester Pipelines, Hydro Jetting, Water Control Systems, Water Distribution, Pipeline Maintenance, Pipeline Repairs, Trenching, Excavation, Vac Trailer

CTI provides environmental and demolition services. Safety training and environmental testing and monitoring. Site inspections. Phase I/II assessments. Construction management. Hazardous materials testing, remediation and lead and asbestos abatement and other engineering and technology related services.

At JM Construction and Machinery we build more than structures we build the foundation for your success..With decades of expertise in heavy civil construction, industrial mechanical projects and comprehensive earthwork solutions and roofing.

Wildscape Restoration, Inc. (Wildscape) is a small environmental consulting firm and landscape contractor based in southern California. Wildscape’s staff and team of subconsultants have a broad range of experience specializing in biological surveys and monitoring, regulatory permitting, and environmental planning. We also offer Geographic Information Systems (GIS) based resource planning, including vegetation mapping, wetland delineations, and aerial image analysis.Wildscape provides comprehensive contracting services for the planning and implementation of landscape projects with a focus on habitat restoration/mitigation, non-native invasive plant species removal, native landscaping, and fuel modification. We develop and integrate Best Management Practices (BMPs) for all projects in order to reduce environmental impacts. We are a licensed landscape contractor (C-27) and pest control business through the state of California. In addition, we have certified arborists.

California Class A Contractor specializing in water, wastewater, recycled water, storm drain and sewer projects. We have experience in pipelines (PVC, DIP, Steel, HDPE, etc.) installed via open trench and trench-less methods, pump stations, concrete and steel reservoirs and treatment facilities.

We provide Construction and Facilities Maintenance Services to include Painting and Protective Coatings, Facilities Maintenance & Repair, Construction, Remodeling, Preventive Maintenance and Hydrographic and Land Surveying. We also provide Staffing Services for Program and Project Management, Construction Management, Cost Estimating, Schedule Compliance, Change Management, Document Control Services, Safety and Risk Management and Design and Specification Review for Technical Compliance

Civil and environmental services company that provides construction management field inspection cost estimating construction inspection and resident project observation and documentation. Eco provides environmental services as well.

Allie Bridge Energy Solutions dba WBE Construction is an 8(a)/WOSB turnkey general contractor with in-house engineering, specializing in utility, energy, and building systems modernization. Systems expertise includes HVAC, electrical, controls, resiliency, renewables, and campus infrastructure. We deliver results for government clients and primes from solution development through construction and performance. More options: we also contract under WBE OCS Construction JV1, LLC and GSA MAS.

Barkely Andross Corp performs General Construction, Electrical, Concrete, Framing, Drywall, Telecommunications construction in the commercial markets. Military, K-12 Educational, City, State, Federal levels. Heavy to light construction. Underground & overhead infrastructure.

We specialize in Physical Security, Information Security, and related IT Services. Our team ensures that we meet all regulatory compliance and mission ready requirements to protect critical infrastructure assets. With a dedication to Quality, Trofholz is devoted to maintaining and constantly improving our ISO 9001 Certification and customer satisfaction.

decommissioning, decontamination, demo, engineering, environmental, excavation, geotechnical, groundwater, hazardous, maintenance, operation, RI/FS, remediation, soil, treatment systems, waste, assessments, investigations, foundations, slope stability

Paradigm Mechanical Corp. is a trusted federal and general contractor delivering turnkey building and mechanical upgrades for government, commercial, and industrial facilities. We provide end-to-end solutions including HVAC design-build, system replacements, hydronic distribution, ventilation, controls, electrical and plumbing upgrades, structural improvements, and interior modernization. With extensive NAVFAC, DOD, and municipal experience, we work confidently in secure and occupied environments. We also provide refrigeration services, equipment replacements, preventive maintenance, and emergency response —offering clients a single, integrated partner for complete facility modernization.

Construction, Elec Engineering services & Site Inspection services by knowledgeable staff. Mulitdisciplinary CADD based company w qualifications focused on municipal infrastructure plans, report figs, diagrams w full range of exp in civil, mech piping, electrical, Instrumentation, structural and arch.

Licensed California Contractor (A & B). Experienced with demo, remodels, renovations and new construction, design/build, facilities support services, athletic facilities, runway maintenance. Strong management team: LEED AP, Certified Construction Manager, Associate Value Specialist, Quality CQM, Safety SSHO. New and reno of sports complexes: pools, fields, all weather tracks. Libraries, community centers, K-12 schools. Experience with Runway rubber removal. Full Landscaping services.

Civil & Building,PV Solar,Light -Heavy equip,clearing,grubbing,Demolition,Site work,fencing,Security,Carpentry,flooring,HVAC, painting,Excavation,remodel,Service&Repair,furniture move,electrical,plumbing,Grading,asphalt,road, concrete,Green Bldg,Xeriscape

General engineering contractor specializing in commercial & industrial sitework, underground, excavation, demolition, road construction, ponds, concrete, erosion control, waterway diversion, sewer. Provide material supplies, sand, gravel

SHA Estimating & Scheduling LLC is a Minority-Owned, Women-Owned Small Business (WOSB) providing professional estimating, scheduling, and construction management support services for public and private sector projects. The firm specializes in cost estimating, CPM scheduling, project controls, and management consulting for commercial, industrial, heavy civil, and transportation construction. SHA supports owners, contractors, and engineering firms by improving cost accuracy, schedule reliability, and project performance across the full project lifecycle. Services are delivered with a strong focus on compliance, risk mitigation, and data-driven decision-making to support successful project delivery.

AMS is a Full-Service General Contractor, specializing in Commercial and Institutional Building Construction, Painting and Wall and Tile and Terrazzo with construction expertise in many areas including; Renovations, Design-Build, Facilities (SCIF), Laboratories, All Other Specialty Trade, Surveying and Mapping (except Geophysical), Interior Design, Administrative Management, General Management Consulting. Research, Archeology, with decades of experience, AMS has demonstrated capabilities in building repair, roofing, HVAC, plumbing, interior finishes, electrical, mechanical projects, and facility compliance and certification. AMS also has a Joint Venture in place for additional projects.: such as; Solar, Wind, and Various Sustainable Energy design, electrical and excavation, Poured Concrete Foundation and Structure Contractor, Electrical Contractors, and Other Wiring Installation Contractors specializing in substations. and Remediation Services and GIS Service

8a,EDWOSB,HUBZone,General Contractor,Interior Design, Tile and stone contractor,fencing Contractor,Painting contractor, roofing, waterproofing, metal, solar, electrical, A/C, painting, asphalt paving, concrete, standing seam metal, most general construction, facilities maintenance, construction management, Industrial, Commercial. GIS.

Construction Highway/Roads/Bridges, traffic control, pilot car, water tending services, forestry management and prevention services. Trucking, asphalt oil hauling, concrete wash outs. Traffic control Rentals and Sales

Consulting, Project Management, Administrative Services, Electrical Services, Construction, Risk Management, Healthcare Consulting, Construction Consulting

Coastal County Construction provides the highest level in workmanship standards for all commercial and residential construction while maintaining a safe, clean and O.S.H.A compliant work place. No matter how large or how small the project is, customer satisfaction is always our top priority.

A full-service construction company managing and completing projects from start to finish. We’re licensed, insured, bonded, and have an excellent safety record. We are known for providing superior customer service and finishing a project to a high standard. Mattole Valley Construction Inc is a certified small woman-owned business (WOSB).

Our company has been established for 32 years in construction. We have built two 18 hole golf courses, done mine reclamation, built & certified dams through the Dam safety of CA. Our safety is in excellence, not having any incidents in 4 years.

A&B licensed, self-performing Design Builder, specializing in federal, military, and public utility construction, renovation and AC/PCC paving projects. We provide TI, Renovations, Roads/Streets, Parking, Site Work, Earthwork, Airfields, Foundations/Structures, ADA and Wet & Dry Utilities services for NAVFAC, Homeland Security, Air Force, Fish & Wildlife Service, SoCalGas and Edison. AGC boasts over 320 successfully completed projects, valued at $45,524,800; low EMR; and OSHA, NAVFAC CQC & USACE Safety EM 385-1-1 programs. Work conducted in classified areas, remote locations & occupied & operational sites.

North Star Government Services is an SBA 8(a), EDWOSB, General Construction Contractor providing quality work, dedicated professionals with decades of government experience and outstanding customer support. The North Star Team is committed to providing our federal customer with high quality construction services that are competitive and cost effective, while maintaining a safe working environment.

Aloha Construction is Native Hawaiian Woman-Owned with the following certifications: 8A,WOSB,EDWOSB, and we have a Class A General Engineering License. We have over 40 years of experience in this industry and have completed projects that include DOD military bases, school districts, medical facilities, airports and commercial developments of all sizes. Our mission is to give you a team of quality, safety controlled professionals that deliver quality work on time and on budget.

WOSB, SERVICE ORIENTED WITH OVER 20 YEARS GOVERNMENT CONTRACT EXPERIENCE IN ALL AREAS OF CONSTRUCTION TO MEET ALL YOUR CONSTRUCTION NEEDS.REMODELING & NEW CONSTRUCTION, , METAL BUILDING, , DEMOLITION, LANDSCAPING , DESIGN/BUILD, COMMERICIAL, RESIDENTIAL.

Founded in 2013, WMG is a leading owner’s representation and construction management firm that specializes in aviation and large commercial projects. Our team is known for its delivery of end-to-end planning and management services, including permit management, owner’s rep services, quality control and environmental management. Our team of professionals remains focused on delivering the company’s core services, which has created a reputation of exceptional client experience and deep expertise.

Fasone Construction is an SBA approved 8(a) EDWOSB federal contractor that specializes in General Construction,Historical Restoration, Design/Build and Facility Maintenance projects. We offer proper and efficient execution and management of construction contracts. We understand the critical nature of RFP/Delivery Order review, rapid proposal response and timely completion of task orders. We posses on-going relationships with valued subcontractors and exercise collaborative partnerships when performing tasks. We enforce strict adherence to Safety & Quality requirements. Fasone staff has demonstrated success on military projects in the federal sector, along with commercial and industrial projects in private sector. We strive to be the leader in providing value-added construction services to our customers by creating a successful partnership with them throughout the construction process.

General Engineering Contractor. Site Civil and Heavy Civil work including Earthwork, Levees, Grading, Underground Utilities, Excavation, Earth Moving, Paving, Concrete, and Fire Response.

TBPCO is a Design Build /Construction Company with a new overview of the design build criteria. TBPCO has been building innovative structures for Private City State and Federal for the past 10 years bringing the design value engineering and construction. Each project is handled with unique perspective and integrity. TBPCO has established itself as a leader in the industry and is consider in the government as a specialty contractor the Ingenuity and an eye for solutions make TBPCO the obvious choice for all your construction services. General Construction: Design Build and Construction,Renovation Builders,Force Protection, Tenant Improvement, Renovation of Facilities,Training Site Improvements, Plumbing Heating and air conditioning Projects,Electrical Generator Installation, roofing,High Performance Painting and epoxy,Grading,Milling, Paving , Slurry seal, striping, Dry utilities,Fire alarms, Fire Suppression systems, Electrical.

Maxim Construction Co., Inc. dba Maxim Engineering is an Engineering General Contractor located in San Diego County in Alpine, CA. Our leadership team has almost 50 years combined capacity management experience in the construction industry. We perform all phases of construction, specializing in underground utilities construction with extensive experience in both public works and private sectors. Our specialties include wet and dry utilities, paving, structural concrete, general engineering services, pump stations, demolition, tenant improvement, design-build and emergency work. We perform as a Prime Contractor and self-perform all phases of underground utilities. We strive for excellence and build and maintain good rapport with our clients. We are always available, responsive, and safety is our priority. SBA 8(a), WOSB, EDWOSB, DBE, SBE, ELBE.

Welding structural steel and process piping, concrete, underground utilties, fueling stations, chemical containment buildings, pumping stations and sewage treatment facilities.

The Thier Group LLC is a certified DBE,WBE,LBE(San Francisco) specializing in construction management, project management, program management and public outreach during heavy civil infrastructure projects. The Thier Group specializes in water, aviation, tunneling, and heavy civil infrastructure.

A Small Minority Woman Owned Business, ACS is committed to providing exceptional construction and facility services to the highest levels of professionalism, integrity, honesty, and fairness. ACS prides itself in achieving exemplary customer satisfaction with timeliness, cost savings, quality work, attention to detail and service minded attitudes.

We provide the following services: Demolish structures, commercial buildings from ground-up; compaction, foundation, electrical (high & low voltage), framing, drywall, painting, roofing, mechanical systems (wet & dry), asphalt, plumbing, lightning protection, fire alarm and masonry.

TLI Construction is a general contractor with the ability to perform complex Federal construction projects across the country. Our experience includes managing and executing large, multi-year programs to maintain government infrastructure as well as executing small, single repair and maintenance projects, all while maintaining the highest technical quality. Our services include, but are not limited to General Construction (Design/ Build, Design/Bid/Build); Sustainment, Restoration, Modernization and Building Renovations; Structural Repair, Architectural Repair (flooring, interior finishing, carpentry, and painting); Mechanical, HVAC, Electrical, and Fire Alarm Systems Repairs; Horizontal Construction (asphalt and concrete pavements, underground utilities and storm drainage, and gravel and dirt roadway maintenance) ; Roof Repair & Replacement; Perimeter Security Fencing; Emergency Response; Remote Location Construction; and Demolition.

SRK Engineering specializes in underground infrastructure and retaining walls. We are dedicated to helping our clients be successful in the construction industry, through attention to detail, executing efficiently and eliminating obstacles before they become problems for the project.

General and Electrical Construction company. Specializing in Federal contracts, Military, Municipal, Infrastructure. Prime Contractor or Sub Contractor. Project Management and Consulting services for Superintendents, Quality Control Managers and Safety Officer. Design Build and Design Bid Build.

Woman-owned small business with capabilities in vertical and horizontal construction, renovations, repairs, electrical, HVAC, airfield, CDC; and fuels design and construction.

Okapi Environmental Group, Inc. dba Pangea Biological, founded in 2006, and focuses on energy, infrastructure, environmental, and construction on 7,500+ projects. Pangea solves challenges for design, construction, and restoration of energy, utility, and infrastructure projects. Pangea Biological specializes in environmental compliance inspection; GIS, mapping, feasibility studies, regulatory consultation, biological resources, cultural resources, avian nest surveys, permitting, and training.