Business Details
37 Years
experience
Trusted Construction Contractors in Denver, CO
NPW Contracting has been a trusted name in construction contracting since 1989, specializing in thermal and moisture protection, restoration, and structural repair. Our unwavering commitment to safety, integrity, and exceptional service has positioned us as a preferred partner for Colorado's largest infrastructure projects. With decades of experience, we combine technical expertise with a family-owned ethos to deliver solutions that meet the evolving needs of our clients. Our team's dedication to quality is evident in every project, from bridges and highways to commercial buildings and water treatment facilities. We maintain industry certifications that validate our technical proficiency and adherence to safety standards.Client testimonials highlight our proactive problem-solving and ability to exceed expectations through collaborative approaches. Our leadership team brings decades of hands-on experience, ensuring every project benefits from both institutional knowledge and innovative practices. This combination of technical excellence and client-focused service has sustained our reputation for over 35 years. We remain committed to advancing construction safety standards while delivering durable, high-quality infrastructure solutions.
Services
Civil Services
Architectural Services
Restoration Services
Waterproofing
Concrete Repair
Expansion Joints
Sealant Applications
Structural Reinforcement
Details
- Year established: 1989
Highlights and features
- We have over 35 years of specialized experience in construction waterproofing and structural repair.
- Our family-owned business maintains a collaborative, safety-first culture across all operations.
- We hold multiple technical certifications validating our expertise in industry-specific applications.
- Our team includes certified safety specialists with proven project management capabilities.
- We've completed thousands of successful projects for top contractors across Colorado.
Associations and certifications
- Women Business Enterprise (WBE)
- Disadvantaged Business Enterprise (DBE)
- Small Business Enterprise (SBE)
- W.R. Grace Prepruf Installer Certification
- BASF Watson Bowman ACME Certification
- Polyurea Applicator Certification
- MM Systems Installation Certification
What people say
Second to none
Exceeded expectations
Dependability and trust
Culture of excellence
Safety leader
Services
Civil Services
We provide comprehensive civil construction services for bridges, highways, and rail infrastructure. Our expertise includes waterproofing, concrete repair, and expansion joint installation. These critical infrastructure components ensure public safety and transportation efficiency through durable, code-compliant solutions.
Architectural Services
Our architectural contracting services cover commercial buildings, healthcare facilities, and government structures. We specialize in waterproofing systems, air barriers, and traffic coatings that protect buildings while maintaining aesthetic integrity. These solutions extend structural lifespan and reduce maintenance costs.
Restoration Services
We offer complete infrastructure restoration solutions for aging roads, bridges, and parking structures. Our services include leak investigation, carbon fiber reinforcement, and corrosion protection. These critical repairs maintain structural integrity while preventing costly failures in public and private infrastructure.
People
Helen Madden-Weiss
President
Helen has led NPW Contracting since 2014, maintaining the company's commitment to quality and safety. With decades of experience in business operations and financial management, she continues to drive the company's growth while preserving its family-owned values.
Joshua Weiss
COO
As COO, Josh oversees daily operations and field coordination. He has been instrumental in maintaining NPW's technical excellence since joining in 1993. His leadership ensures consistent delivery of high-quality construction solutions across all projects.
Colby Taylor
Estimator
Colby brings 8 years of waterproofing expertise to his role as estimator. His field experience informs accurate project costing and scheduling. He collaborates with design teams to optimize project outcomes while maintaining budget constraints.
Courtney Lively
Project Manager
With over a decade at NPW, Courtney manages complex projects from planning to completion. Her dual expertise in project management and safety ensures efficient execution and regulatory compliance. She plays a key role in mentoring field teams and maintaining quality standards.
Questions
What construction services does NPW Contracting offer?
We specialize in civil infrastructure, architectural waterproofing, and structural restoration services including concrete repair, expansion joints, and protective coatings.
What certifications does NPW Contracting hold?
We maintain WBE, DBE, SBE certifications along with technical certifications from industry leaders like W.R. Grace and BASF Watson Bowman ACME.
What areas do you serve?
We primarily serve Colorado with expertise in Denver metro area projects and mountain region construction challenges.
How does NPW ensure project safety?
Our certified safety specialists implement rigorous protocols, with field teams trained in OSHA standards and best safety practices for all construction environments.
