Business Details
46 Years
experience
Your Trusted Construction Partner in Minneapolis
Founded in 1980, Maertens-Brenny Construction has built a reputation for excellence in industrial, manufacturing, and commercial construction projects. Our self-performing capabilities in concrete, masonry, and carpentry allow us to maintain strict control over project timelines, quality, and safety. With co-owners personally involved in every project, we combine decades of industry experience with hands-on expertise to deliver complex projects efficiently. Our commitment to transparency begins with the bidding process and continues through project completion, ensuring clients receive accurate pricing and scheduling. We prioritize safety through an owner-led culture that emphasizes accountability and open communication on job sites. Our team of skilled professionals brings technical knowledge and construction-specific problem-solving to every project, specializing in challenging scenarios requiring innovative solutions.With offices in Minneapolis and New Salem, we serve clients across multiple states while maintaining the agility of a small business. Our self-perform model enables faster decision-making and adaptability when project changes arise, ensuring client needs are met without compromising quality standards. We measure success through long-term client relationships built on trust, reliability, and consistent delivery of projects on time and within budget. This approach has allowed us to complete diverse projects ranging from healthcare facilities to industrial complexes while maintaining our core values of excellence and integrity.
Services
Concrete Work
Masonry
Carpentry
Demolition
Maintenance Services
Design-Build
Construction Management
Details
- Year established: 1980
Highlights and features
- We self-perform 80% of construction work with in-house teams for better quality control
- Co-owners with 60+ combined years of experience lead every project personally
- Industry-leading safety record with EMR rate of 0.77 in 2020
- Transparent pricing and scheduling using historical project data
- Specialize in complex projects requiring innovative construction solutions
Associations and certifications
- AGC of Minnesota
- North Dakota Safety Council
Services
Concrete Work
Our skilled team provides comprehensive concrete solutions including foundations, floors, and structural elements. With in-house cement finishers and laborers, we handle projects from initial formwork to final finishing touches. This capability ensures quality control and schedule adherence for critical project components.
Masonry
We offer full masonry services for new construction and repair projects. Our certified masons work with concrete masonry units, brick, and stone to create durable structures. Capabilities include wall construction, opening modifications, and crack repairs for both functional and aesthetic improvements.
Demolition
From selective interior demolition to complete building tear-downs, our experienced crew handles complex demolition challenges. We utilize proper shoring techniques and safety protocols to safely remove structures while preparing sites for reconstruction using our other self-perform services.
Design-Build
This collaborative approach combines design and construction phases under one contract. Our team works directly with clients from concept through completion, allowing budget and schedule optimization while maintaining design flexibility throughout the project timeline.
Maintenance Services
We provide comprehensive maintenance solutions as an extension of client facilities teams. Services include carpentry, concrete repair, masonry work, and demolition support to keep commercial and industrial properties operating at peak condition.
People
John Hoffman
President & Co-Owner
With 25+ years of experience since joining in 1995, John oversees company operations and client relationships. Holds a Civil Engineering degree from the University of Minnesota and emphasizes transparent project delivery.
Christopher Chapman
Vice President & Co-Owner
A 30+ year construction veteran since joining in 1989, Scott manages field operations and safety. Former Navy Seabee with expertise in diverse project types and active involvement in industry safety organizations.
Questions
What construction services do you specialize in?
We specialize in industrial, manufacturing, and commercial construction with self-performing capabilities in concrete, masonry, carpentry, and demolition services.
Do you handle both new construction and renovations?
Yes, we manage both new construction projects and complex renovations, including the recent NAMSA research facility expansion and Green Bay Packaging addition.
What project delivery methods do you use?
We offer General Contractor, Construction Manager, Design-Build, and Maintenance Services delivery methods tailored to each project's specific needs and client preferences.
Are you licensed to work in multiple states?
We operate from our Minneapolis headquarters and New Salem, ND office, serving projects across Minnesota, North Dakota, and surrounding regions.
How do you ensure project safety?
Our owners lead safety initiatives with an EMR rate of 0.77, regular safety training, and on-site oversight to maintain industry-leading safety standards.
Can you handle complex construction challenges?
Our self-perform model and experienced team specialize in solving complex construction problems, as demonstrated in projects requiring simultaneous operations and tight timelines.
