Business Details
50+ Years
experience
Expert Underground Construction Solutions
Founded in 1960, Blois Construction has spent six decades building a legacy of trust through complex infrastructure projects that prioritize safety, innovation, and community impact. Our union contractor team specializes in managing large-scale, highly technical underground utility and public works projects across both public and private sectors. With expertise in design-build methodologies and budgets exceeding $50 million, we deliver precision-engineered solutions for wet and dry utility piping, stormwater systems, concrete structures, and site work. Our commitment to safety extends beyond compliancewe cultivate a culture where safety is a mindset reflected in every action.From mechanical piping installations to shoring systems and pavement restoration, our experienced crews combine technical mastery with collaborative problem-solving. Recognized for our reliability in navigating project complexities, we maintain transparent communication throughout every phase. Our leadership team brings decades of industry-specific knowledge, ensuring each project aligns with our core values of integrity, teamwork, and lifelong learning. With offices in Oxnard, California, we serve clients throughout California's Central Coast and beyond, consistently exceeding expectations through our dedication to quality craftsmanship and client partnerships.
Services
Wet Utility Piping
Stormwater Systems
Mechanical Piping
Concrete Structures
Dry Utility Installation
Gas Piping
Shoring Systems
Pavement Restoration
Site Work
Directional Drilling
Details
- Year established: 1960
Highlights and features
- We offer 60+ years of specialized underground construction expertise
- Our team maintains an exceptional safety program with zero compromises
- We execute projects exceeding $50 million with precision and reliability
- We provide full-service utility solutions from design-build to completion
- Our union contractors deliver complex infrastructure projects on time and budget
What people say
Excellent job maintaining schedule
Best safety program
Professional crews
Reliable and responsive
Quality craftsmanship
Services
Wet Utility Piping
Specialized installation of sewer, water, and storm drain utilities using bore and jack techniques, directional drilling, and micro-tunneling. Our crews handle complex underground water infrastructure projects in challenging conditions while maintaining strict safety protocols. We deliver complete wet utility solutions from initial excavation to final system testing.
Stormwater Systems
Design and installation of comprehensive stormwater management systems including retention basins, filtration units, and irrigation networks. We implement both cast-in-place and pre-cast concrete solutions for new developments and existing infrastructure upgrades. Our systems meet environmental regulations while optimizing water management efficiency.
Concrete Structures
Expert construction of complex concrete infrastructure including manholes, pump stations, and channel systems. Our team handles both cast-in-place and precast concrete applications with precision engineering for critical water treatment and industrial facilities. We maintain strict quality control for structural integrity and longevity.
Gas Piping
Installation of underground gas distribution systems using fusion and welding techniques with multiple material options. Our certified crews follow enhanced safety protocols for gas line installation in residential, commercial, and industrial settings. We ensure leak-proof connections and regulatory compliance for all gas infrastructure projects.
Shoring Systems
Implementation of advanced shoring solutions including trench shields, sheet piling, and secant walls. We design support systems tailored to soil conditions and project requirements, ensuring worker safety during deep excavations. Our expertise covers both self-performed work and subcontractor-coordinated installations.
People
Jim Blois
CEO / Chairman of the Board
Third-generation construction leader with 40+ years industry experience, guiding strategic growth while maintaining family commitment to safety and quality craftsmanship through three decades of leadership.
Adam Williams
President
Overseeing daily operations with 25 years construction management experience, driving innovation in project delivery methods while maintaining client relationships and ensuring adherence to company safety standards.
Craig Blois
VP Project Management
Managing complex infrastructure projects with 30 years technical expertise, specializing in coordinating multi-discipline teams for large-scale utility and public works projects across California's Central Coast region.
Joseph Francisco
VP Pre-Construction
Leading pre-construction planning with 28 years industry experience, focusing on cost estimation, scheduling, and technical analysis to ensure successful project execution from initial concept through completion.
Tod Decker
Safety Director
Developing and enforcing comprehensive safety programs with 22 years construction safety experience, maintaining industry-leading incident rates through continuous training and field oversight of all operations.
Questions
What types of construction projects does Blois specialize in?
We specialize in complex underground infrastructure projects including utility piping, stormwater systems, concrete structures, and industrial plant work for both public and private sectors.
Do you handle large-scale municipal projects?
Yes, we've completed major municipal projects like the Donald C. Tillman Water Purification Facility and Hollywood Burbank Airport improvements with budgets exceeding $50 million.
What safety certifications does your team hold?
Our safety program exceeds industry standards with comprehensive training, daily safety protocols, and a dedicated safety director overseeing all operations.
Can you handle emergency infrastructure repairs?
While we focus on planned projects, our experienced crews can mobilize quickly for urgent infrastructure needs through our standard scheduling process.
What geographic areas do you serve?
Primarily serving California's Central Coast region, we take on complex projects throughout the state including major urban centers and rural communities.
Are you a union contractor?
Yes, we're a licensed union contractor with experienced crews and established relationships with trade organizations across multiple construction disciplines.
Reviews (3)
LilCntry Cowan
Jan 01, 2021
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I ABSOLUTELY LOVE WORKING WITH BLOIS !!! THEY HAVE SOME PRETTY AMAZING EMPLOYEES AND TEAMS!! HOORAY FOR BLOIS AND OUR SUPER10 TEAM! WE MAKE IT HAPPEN!!
Make Up Artist
Jul 28, 2020
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Manny b rosas used too sell us tools and do free work at my beauty shop, now that fat old lego builder refuses too help
Josh B.
Sep 19, 2019
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Unsafe driver in a company truck. Wasn't sure the company was anything more than a single truck, but the number on it read P12. Apparently they were in such a rush, everyone else was expendable. Speeding, no turn signal, cutting people off, riding tail. Sheesh.
