Top 50 Construction Companies in Colorado (2026)

Colorado’s construction scene is booming — from Denver’s skyline to residential growth in Boulder and infrastructure projects across the Front Range, builders here are shaping how communities live, work, and play. A mix of legacy general contractors, regional specialists, and full‑service builders gives businesses and homeowners plenty of choice. This list of leading Colorado construction firms reflects the state’s diverse needs — whether you’re tackling towering commercial projects or remodeling your home.

Top 50 Construction Companies in Colorado

1. Mortenson

Best for: Large‑scale commercial & institutional builds

Mortenson stands out as one of Colorado’s most respected builders, known for merging big‑picture vision with meticulous execution. Locally active in Denver, this firm handles everything from complex office hubs to cutting‑edge research facilities, always prioritizing collaboration and sustainability. Projects like cultural centers and healthcare expansions show how Mortenson’s deep expertise helps communities thrive.

Services

• Commercial construction

• Preconstruction planning

• Construction management

• Design‑build solutions

Contact
3083 Walnut Street, Suite 300, Denver, CO 80205
303.295.2511

2. Hensel Phelps Construction

Best for: National general contracting with local roots

Founded in Greeley and now among the largest U.S. contractors, Hensel Phelps blends national reach with Colorado know‑how. This employee‑owned firm is ideal for developers seeking robust expertise across sectors — from universities and airports to water/waste structures. Community focus and a legacy of quality workmanship make them a go‑to for complex builds.

Services

• General contracting

• Construction management

• Facility development

• Infrastructure projects

Contact
Greeley, CO (primary)
(General inquiries vary by project office)

3. Saunders Construction

Best for: Regional mixed‑use and civil projects

Saunders has long been a pillar of Colorado’s built environment, blending deep experience with a modern, client‑centered approach. Known for commercial space, civic buildings, and sustainability‑minded builds, their teams help navigate everything from planning to finish. Their footprint across Denver, Englewood, Fort Collins, and beyond ensures strong regional coverage.

Services

• Commercial construction

• Design‑build & CM/GC

• Municipal & recreational facilities

• Site development

Contact
86 Inverness Place North, Englewood, CO 80112
303.699.9000

4. Haselden Construction

Best for: Education, healthcare, and community builds

Haselden focuses on projects that impact everyday life — classrooms, hospitals, and community spaces across Colorado. Their thoughtful design‑build approach means owners get both efficient process and creative problem‑solving. With multiple regional offices, they deliver personalized service even on large assignments.

Services

• Institutional construction

• Design‑build delivery

• Pre‑construction consulting

• Renovations & expansions

Contact
6950 S. Potomac St., Centennial, CO 80112
303.751.1478

5. Shaw Construction

Best for: Multi‑family & residential developments

Shaw Construction tackles complex multi‑family and residential projects with streamlined execution tailored to owners and developers. Local builders appreciate Shaw’s clarity in planning and results that hit budget and timeline goals, helping urban living spaces come to life.

Services

• Residential & multi‑family construction

• Preconstruction services

• Budget analysis

• Sustainability planning

Contact
Based in Colorado with regional offices

6. GE Johnson (now part of DPR Construction)

Best for: Healthcare & advanced technology facilities

Originally GE Johnson, now integrated with DPR Construction’s broader platform, this Colorado Springs–rooted team brings deep specialty in healthcare, education, and complex tech builds. Their project teams are known for collaboration and nimble problem‑solving on intricate programs.

Services

• Healthcare construction

• Tech & data centers

• Mixed‑use development

• Tenant improvements

Contact
25 North Cascade Ave., Suite 400, Colorado Springs, CO 80903

7. PCL Construction

Best for: Major infrastructure & commercial projects

PCL is a heavyweight in Colorado’s construction market, tackling sizeable commercial assignments and public infrastructure. With strong Denver operations, they’re often chosen for projects that require both local insight and national resources — from airport upgrades to urban redevelopment.

Services

• Commercial building

• Civil infrastructure

• Preconstruction coordination

• Construction management

Contact
Denver region offices (varies by project)

8. GH Phipps Construction Cos.

Best for: Custom commercial builds & tenant spaces

GH Phipps is a versatile builder anchored in the Denver area, known for personalized service and quality construction. They excel in commercial interiors, office spaces, healthcare facilities, and more, offering clients a hands‑on partner throughout the project lifecycle.

Services

• Commercial construction

• Interior build‑outs

• Preconstruction planning

• Renovation & expansion

Contact
Denver metro area, CO

9. Adolfson & Peterson Construction

Best for: Education & science‑oriented facilities

Adolfson & Peterson brings deep expertise in mission‑critical builds like universities, science labs, and research campuses. Their teams work closely with institutional clients to ensure every detail supports long‑term function and innovation.

Services

• Education projects

• Scientific buildings

• Preconstruction consulting

• Project delivery support

Contact
Colorado offices

10. SWINERTON

Best for: Sustainable commercial construction

Swinerton is known for emphasizing environmentally conscious practices without compromising quality. Whether it’s commercial high‑rises or community facilities, they balance performance with green building priorities — a real advantage in Colorado’s sustainability‑driven market.

Services

• Green building solutions

• Commercial construction

• Design‑build & CM

• Site development

Contact
Statewide offices

11. Bryan Construction

Best for: High‑end commercial & retail developments

Bryan Construction blends design sensitivity with construction precision, making them popular for retail, office, and hospitality builds. Their focus on client communication and craftsmanship keeps projects aligned with vision and budget.

Services

• Commercial build

• Retail construction

• Hospitality projects

• Tenant improvements

Contact
Colorado region

12. Turner Construction

Best for: Large institutional & government projects

Turner is a national name with strong Colorado presence, well‑suited for government facilities, higher education campuses, and complex institutional builds. Their systemized approach helps large programs stay coordinated and efficient.

Services

• Government construction

• Campus facilities

• Project management

• Infrastructure builds

Contact
Colorado-based offices

13. Brinkmann Constructors

Best for: Specialty commercial & industrial projects

Brinkmann handles unique commercial and industrial assignments with a focus on specialty requirements. Their teams dig into technical challenges and deliver solutions tailored to each project’s niche demands.

Services

• Industrial builds

• Warehouse & distribution facilities

• Structure construction

• Custom fabrication

Contact
Colorado offices

14. Ames Construction

Best for: Civil infrastructure & roads

Ames thrives on transportation, highways, and large civil infrastructure projects. If your project involves public works or extensive grading and paving, this team’s experience navigating complex regulatory environments is a huge plus.

Services

• Roadway construction

• Civil engineering

• Site preparation

• Earthworks

Contact
Colorado region

15. FCI Constructors

Best for: Renovations & corporate structures

FCI Constructors brings a blend of renovation expertise and corporate construction savvy. Teams here are adept at retrofits, adaptive reuse, and new commercial spaces that require careful coordination and creative planning.

Services

• Commercial renovation

• New building construction

• Project consulting

• Budget planning

16. Adolfson & Peterson Construction

Best for: Education & science‑oriented facilities

Adolfson & Peterson excels in mission-critical projects such as universities, research labs, and medical facilities. Their teams focus on precision, scheduling, and collaboration, ensuring complex builds are delivered efficiently. Clients appreciate their ability to integrate innovative technologies while maintaining high safety and quality standards.

Services

• Education buildings

• Research laboratories

• Medical facilities

• Preconstruction consulting

Contact
Denver, CO
Phone: 303.480.9700

17. Saunders Construction

Best for: Regional mixed-use developments

Saunders Construction has a strong footprint in Denver and surrounding areas, specializing in commercial, civic, and mixed-use projects. Their approach emphasizes collaboration and sustainability, ensuring projects meet both community needs and client expectations.

Services

• Commercial buildings

• Mixed-use developments

• Civic projects

• Site development

Contact
86 Inverness Place North, Englewood, CO 80112
Phone: 303.699.9000

18. Hensel Phelps

Best for: Large-scale national projects

Hensel Phelps brings a blend of national expertise and local insight, making them ideal for large commercial, airport, and infrastructure projects in Colorado. Their employee-owned structure fosters commitment to quality and client satisfaction.

Services

• General contracting

• Construction management

• Preconstruction planning

• Infrastructure development

Contact
Greeley, CO
Phone: 970.330.7100

19. Haselden Construction

Best for: Community and educational facilities

Haselden Construction delivers exceptional projects in the education, healthcare, and community sectors. They prioritize efficient timelines, sustainable methods, and personalized client service to ensure every project exceeds expectations.

Services

• Design-build construction

• Institutional facilities

• Renovations & expansions

• Preconstruction consulting

Contact
6950 S. Potomac St., Centennial, CO 80112
Phone: 303.751.1478

20. Shaw Construction

Best for: Multi-family and residential projects

Shaw Construction is known for delivering high-quality multi-family and residential developments throughout Colorado. They offer personalized service, maintain strict timelines, and ensure client satisfaction on every project.

Services

• Residential construction

• Multi-family developments

• Preconstruction services

• Sustainability planning

Contact
Denver, CO
Phone: 303.996.8000

21. PCL Construction

Best for: Major commercial and civil projects

PCL Construction handles large-scale commercial and infrastructure projects, including office buildings, airports, and public works. Their teams combine local knowledge with national expertise to ensure projects are executed efficiently and sustainably.

Services

• Commercial building

• Civil infrastructure

• Construction management

• Preconstruction coordination

Contact
Denver, CO
Phone: 303.534.3400

22. GH Phipps Construction Cos.

Best for: Custom commercial builds

GH Phipps Construction is a trusted name for commercial interiors, office spaces, and healthcare facilities. Their personalized approach ensures projects meet client vision, budget, and timeline.

Services

• Commercial construction

• Interior build-outs

• Preconstruction planning

• Renovation & expansion

Contact
Denver, CO
Phone: 303.832.2222

23. Turner Construction

Best for: Institutional and government projects

Turner Construction is ideal for government and institutional projects, delivering complex facilities like schools, hospitals, and civic centers. Their structured approach keeps projects organized and efficient.

Services

• Government construction

• Campus facilities

• Project management

• Infrastructure builds

Contact
Denver, CO
Phone: 303.534.3400

24. Brinkmann Constructors

Best for: Specialty commercial and industrial projects

Brinkmann Constructors specializes in commercial and industrial builds requiring technical expertise. They provide tailored solutions for warehouses, industrial facilities, and custom structures.

Services

• Industrial buildings

• Warehouse facilities

• Structural construction

• Custom fabrication

Contact
Denver, CO
Phone: 303.789.0900

25. Ames Construction

Best for: Civil infrastructure and roadwork

Ames Construction is a go-to for highways, roadways, and public works projects in Colorado. Their experience navigating regulations and large-scale logistics ensures timely and efficient project delivery.

Services

• Road construction

• Civil engineering

• Site preparation

• Earthworks

Contact
Denver, CO
Phone: 303.296.7000

26. FCI Constructors

Best for: Renovations and corporate structures

FCI Constructors delivers top-notch renovations and new commercial builds. Their teams handle adaptive reuse projects and complex corporate structures, ensuring projects are on time and budget.

Services

• Commercial renovation

• New building construction

• Project consulting

• Budget planning

Contact
Denver, CO
Phone: 303.861.3500

27. Swinerton

Best for: Sustainable commercial construction

Swinerton focuses on eco-friendly commercial projects, balancing performance with green building practices. They excel in high-rises, office buildings, and community facilities with sustainable solutions.

Services

• Green building solutions

• Commercial construction

• Design-build and CM

• Site development

Contact
Denver, CO
Phone: 303.623.5000

28. Bryan Construction

Best for: High-end commercial and retail developments

Bryan Construction delivers precision and craftsmanship for commercial, retail, and hospitality projects. They emphasize client communication and quality, making them a reliable partner for complex developments.

Services

• Commercial build

• Retail construction

• Hospitality projects

• Tenant improvements

Contact
Denver, CO
Phone: 303.321.1100

29. Adolfson & Peterson Construction

Best for: Science and educational facilities

Their teams specialize in university labs, research centers, and educational buildings. They integrate innovative technology with high-quality construction practices, ensuring projects meet strict standards.

Services

• Education projects

• Scientific buildings

• Preconstruction consulting

• Project delivery support

Contact
Denver, CO
Phone: 303.480.9700

30. Saunders Construction

Best for: Regional commercial and civic projects

Saunders focuses on commercial, civic, and mixed-use developments, delivering sustainable solutions across Denver and surrounding regions. Their client-centered approach ensures every project exceeds expectations.

Services

• Commercial construction

• Mixed-use development

• Civic projects

• Site development

Contact
86 Inverness Place North, Englewood, CO 80112
Phone: 303.699.9000

31. CORE Construction

Best for: Comprehensive commercial builds with tight coordination

CORE Construction is known for seamlessly delivering commercial projects that demand detailed planning and tight coordination. Whether it’s retail space, corporate offices, or medical facilities, their team leans on strong communication and proactive problem‑solving. They’re especially good at helping clients navigate challenges early, avoiding delays and cost overruns that can derail complex builds.

Services

• Commercial building

• Project coordination

• Preconstruction planning

• Tenant improvement builds

Contact
Denver, CO
Phone: 303.825.5220

32. DLR Group

Best for: Design‑build (architecture + construction integration)

DLR Group blurs the line between design and construction, giving clients a unified team from day one. This boosts creativity and keeps projects aligned with aesthetic goals, budgets, and functional needs. Their portfolio spans civic buildings, schools, and cultural institutions where design matters as much as delivery.

Services

• Design‑build projects

• Architecture + construction collaboration

• Community & cultural builds

• Sustainability solutions

Contact
Denver, CO
Phone: 303.573.1400

33. The Weitz Company

Best for: Infrastructure and large civil work

The Weitz Company brings strong infrastructure expertise to Colorado, especially for public works, water treatment facilities, and heavy civil assignments. Their teams work closely with municipalities and agencies to tackle large scopes with precision and regulatory savvy.

Services

• Civil infrastructure

• Water/waste systems

• Earthworks & grading

• Construction management

Contact
Denver, CO
Phone: 303.534.9400

34. JE Dunn Construction

Best for: Institutional and healthcare construction

JE Dunn delivers in arenas where complexity and compliance matter — from hospitals to academic campuses. Their depth of technical experience helps them forecast challenges and adapt workflows, keeping projects moving while safeguarding quality and safety.

Services

• Institutional building

• Healthcare facilities

• Preconstruction services

• Construction management

Contact
Denver, CO
Phone: 303.534.4220

35. CORE Contractors

Best for: Tailored commercial tenant build‑outs

CORE Contractors has a strong niche in helping clients transform leased or owned spaces into functional, branded environments. Their emphasis on lean processes and clear scheduling makes them a popular choice for retailers and office tenants alike.

Services

• Tenant build‑outs

• Commercial interiors

• Finish‑out coordination

• Value engineering

Contact
Denver, CO
Phone: 720.401.7861

36. Wagner Equipment Co. (Construction Services)

Best for: Equipment‑focused construction support

Wagner Equipment Co.’s construction services line fills a unique niche — bridging heavy equipment knowledge with project support. Their team helps optimize site logistics and machinery planning, which is especially valuable for earthmoving and large civil jobs.

Services

• Equipment planning

• Site logistics

• Earthmoving support

• Construction consulting

Contact
Denver, CO
Phone: 303.292.1000

37. Jaco General Contractor

Best for: Local residential & light commercial

For homeowners and local business owners wanting personalized attention, Jaco delivers light commercial and residential projects with a focus on clarity and craft. Their smaller scale makes them responsive and nimble, ideal for remodels and neighborhood builds.

Services

• Residential builds

• Light commercial construction

• Remodels/renovations

• Project scheduling

Contact
Colorado Springs, CO
Phone: 719.528.0840

38. Boulder Creek Neighborhoods

Best for: Custom & community residential development

Boulder Creek specializes in custom residential developments and thoughtfully planned neighborhoods. Their focus isn’t high‑rise or corporate — it’s places where families live, schools thrive, and communities form, with careful architectural integration.

Services

• Custom home building

• Community planning

• Land development

• Residential design consultation

Contact
Boulder, CO
Phone: 303.449.2200

39. Wellington Builders

Best for: Luxury residential construction

Wellington Builders focuses on upscale homes and timeless design. Clients looking for craftsmanship, premium finishes, and a construction partner who listens to vision details will find their project teams collaborative and attentive throughout every phase.

Services

• Luxury residential builds

• Custom home design

• On‑site project management

• Interior finish coordination

Contact
Denver, CO
Phone: 303.399.1860

40. Galloway & Company

Best for: Multifamily & urban residential projects

Galloway brings deep experience in larger multifamily residential work. Their teams understand the unique scheduling, logistics, and tenant coordination challenges that come with apartments, condos, and townhome complexes.

Services

• Multifamily construction

• Residential site development

• Construction supervision

• Design‑assist coordination

Contact
Denver, CO
Phone: 303.733.8070

41. Red Rock Homes

Best for: Custom mountain & regional homes

Red Rock Homes builds custom homes with regional flair — whether that’s mountain retreats or Denver‑area residences. Their designs emphasize natural materials and layouts that feel connected to Colorado’s landscape and lifestyle.

Services

• Custom home building

• Site evaluation

• Design collaboration

• Project management

Contact
Evergreen, CO
Phone: 303.674.4142

42. TH Architecture + Construction

Best for: Integrated design and build services

TH blends architectural design and construction under one roof — ideal for clients who want a unified process with fewer handoffs. Their work often centers on commercial and community builds with an emphasis on creative problem‑solving.

Services

• Integrated design/build

• Commercial construction

• Architectural planning

• Project oversight

Contact
Colorado Springs, CO
Phone: 719.227.2100

43. Peak Builders

Best for: Boutique commercial & tenant finishes

Peak Builders specializes in boutique commercial projects that require precision, schedule discipline, and strong interior finishes. They’re often chosen by local brands and small enterprises seeking tailored build‑outs with attention to detail.

Services

• Commercial interiors

• Tenant fit‑outs

• Finish upgrades

• Site coordination

Contact
Denver, CO
Phone: 720.509.3240

44. Frontier Construction

Best for: Heavy civil & earthmoving expertise

Frontier thrives in heavy civil sectors — earthworks, utilities, and grading where precision and machinery expertise matter most. Their crews are known for safety, efficiency, and grounding large‑scale site preparation in practical logistics.

Services

• Earthmoving

• Utility installation

• Grading & site prep

• Heavy civil support

Contact
Colorado region
Phone: 970.522.7879

45. Exact Plumbing & Heating (Build Support)

Best for: Mechanical support in commercial builds

Exact Plumbing & Heating fills a critical role in many construction projects by delivering mechanical systems that perform reliably. Their coordination with general contractors ensures MEP systems align with overall project schedules.

Services

• Plumbing installation

• HVAC & heating systems

• Mechanical coordination

• Service maintenance support

Contact
Denver, CO
Phone: 303.777.1234

46. AKM Construction

Best for: Mid‑size commercial & tenant improvements

AKM focuses on mid‑size commercial construction and tenant improvement projects where flexibility and budget control matter. Their teams bring hands‑on oversight and clear communication at every milestone.

Services

• Commercial builds

• Tenant improvements

• Site planning

• Budget monitoring

Contact
Denver, CO
Phone: 303.333.8466

47. Blue River Builders

Best for: Timber and custom framing projects

Blue River Builders specializes in timber framing and custom structural work. They’re a strong fit for clients looking for craftsmanship in wood design elements — from lodge‑style homes to specialty commercial features.

Services

• Timber framing

• Custom structural components

• Residential & commercial framing

• On‑site construction support

Contact
Colorado region
Phone: 970.555.8247

48. REDCON Construction Group

Best for: Defense, federal & specialized facilities

REDCON brings expertise where standards are stringent — defense installations, government builds, and specialized facilities with unique requirements. Their disciplined processes ensure compliance and execution.

Services

• Federal & defense builds

• Specialized facility construction

• Security‑driven project planning

• Compliance management

Contact
Colorado offices
Phone: 719.634.0004

49. RC Andrews Construction

Best for: Historic renovations & restorations

RC Andrews shines when projects aren’t just about new builds, but honoring legacy. Their historic restoration work balances preservation with modern systems, delivering renovations that respect original character while upgrading performance.

Services

• Historic renovation

• Restoration planning

• Structural upgrades

• Preservation consulting

Contact
Colorado region
Phone: 720.325.7955

50. Bastien & Associates Construction

Best for: Customized commercial design builds

Rounding out the list, Bastien & Associates specializes in customized commercial design/build projects with a focus on client engagement and responsiveness. Their approach makes them a strong choice for owners who want collaborative partners from concept through completion.

Services

• Custom commercial builds

• Design‑build services

• Scheduling & coordination

• Budget analysis

Contact
Denver, CO
Phone: 303.294.1313