About Centrum Construction, Inc.
Commercial Construction Built on Experience, Integrity & Local Relationships
At Centrum Construction, Inc., we have been building commercial spaces across Colorado since 1985. From our home base in Brighton, we serve the Denver Metro area with tenant finishes, restaurants, medical offices, office buildouts, retail spaces, light industrial projects, pre-engineered metal buildings, expansions, relocations, new construction, and facility maintenance. As a family-owned company led by Gary Fling Sr. and Gary Fling Jr., we stay directly involved in the work. Our goal is straightforward: deliver quality construction on time and within budget while keeping communication clear, honest, and personal from the first planning conversation through ongoing service.
Family-Owned Since 1985
Centrum Construction, Inc. began in 1985 with a focus on dependable commercial construction and a belief that strong projects come from strong relationships. Over the past four decades, we have stayed committed to that same idea while expanding the types of projects we can handle.
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Today, Gary Fling Sr., our President, and Gary Fling Jr., our Vice President, continue leading the company with a hands-on approach. That family ownership matters because it keeps decision-making close to the work and gives clients direct access to people who are invested in the outcome.
We have intentionally remained small enough to provide individual attention while building the experience, team, and subcontractor relationships needed to manage multiple projects at once. For our clients, that means personalized service without sacrificing capability.

Built for Commercial Construction From the Start
Our work has always centered on commercial construction, especially interior tenant finishes, retail environments, and restaurant projects. Over time, that foundation has expanded into medical offices, office buildouts, corporate relocations, new construction, expansions, light industrial projects, concrete tilt-ups, and pre-engineered metal buildings.
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We understand that commercial projects come with very different pressures than residential construction. Opening dates matter, tenants have schedules to meet, operations may need to continue during construction, and every delay can affect more than the job site.
That is why we approach each project with careful estimating, planning, coordination, and communication. We want the construction process to support the client’s business goals, not become another obstacle to them.
Preconstruction Is Where Better Projects Begin
We believe some of the most important construction decisions happen before work starts. Our preconstruction services are designed to identify risks, clarify the scope, and create a realistic plan before crews mobilize.
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That process can include existing-condition analysis, design development, constructability reviews, cost estimating and control, value engineering, scheduling, phasing, logistics planning, material procurement, and subcontractor pre-qualification. Each of those steps helps reduce surprises later.
Strong preconstruction also gives owners, architects, designers, engineers, and tenants a better opportunity to make informed decisions while changes are still easier to manage. For us, that early collaboration is one of the best ways to protect schedule, budget, and quality.
Clear Estimates and Strong Cost Control
Commercial construction requires disciplined budgeting, and we take that responsibility seriously. Our estimating process is built around understanding the project thoroughly so the numbers reflect the actual scope as closely as possible.
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We also use value engineering when appropriate to help clients explore alternatives without losing sight of function, durability, or design intent. The goal is not simply to make a project cheaper, but to help the client use the budget wisely.
As the project moves forward, cost control remains part of the conversation. We believe honest communication about pricing, scope, and potential changes is essential to maintaining trust throughout the job.
Restaurant Construction Is One of Our Strengths
Restaurants require fast coordination, careful sequencing, and a strong understanding of how multiple systems come together in a relatively compact space. Kitchens, dining areas, finishes, utilities, equipment, inspections, and opening schedules all have to align.
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We have extensive experience with restaurant construction and tenant finishes, including completing more than 80 restaurants for the same client. At one point, we successfully opened five restaurants within a 32-day period, demonstrating the level of scheduling and coordination our team can manage.
That kind of repeat work means a great deal to us because it reflects trust built over time. When a client continues bringing us project after project, we see it as proof that consistency, communication, and dependable execution matter.

Retail and Tenant Finish Projects With Tight Timelines
Retail and tenant finish projects often come with firm move-in or opening dates, which means planning has to be detailed from the beginning. We work closely with clients and project partners to understand those deadlines and build the schedule around them.
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Our role includes coordinating subcontractors, materials, inspections, sequencing, and site conditions so the project can keep moving efficiently. We also communicate openly when an issue could affect timing, allowing the team to make decisions before a small problem becomes a larger delay.
That proactive approach is especially important when we are working inside existing buildings or occupied properties. Phasing and logistics need to be carefully thought through to minimize disruption and maintain progress.

Medical Offices and Professional Workspaces
Medical offices and professional buildouts demand attention to functionality as well as appearance. The finished environment needs to support staff, patients, equipment, utilities, workflow, and code requirements while still creating a professional space.
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We approach these projects by working closely with the owner, design team, and other stakeholders from the planning stages through completion. That coordination helps us anticipate constructability issues and keep the project aligned with the intended use of the space.
Office buildouts and corporate relocations also benefit from that same structured process. We understand that clients often need to transition into the new space quickly, so schedule and communication stay at the center of the work.

Pre-Engineered Metal Buildings Through Behlen Building Systems
Centrum Construction, Inc. is an authorized Behlen Building Systems builder, giving us the ability to provide customized pre-engineered metal building solutions for commercial and light industrial clients.
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Depending on the project, buildings can be provided as drop-shipped packages or as turnkey construction solutions. That flexibility allows clients to choose the level of involvement that best fits their needs, schedule, and internal capabilities.
Pre-engineered metal buildings can be a practical solution for many commercial and industrial applications, but the success of the project still depends on good planning and execution. We bring the same estimating, coordination, and construction-management standards to these projects as we do to our other commercial work.

Concrete Tilt-Ups, Expansions, and New Construction
Our capabilities extend beyond interiors into larger-scale construction, including concrete tilt-up buildings, expansions, and ground-up commercial projects. These projects require broader site coordination, structural planning, scheduling, and management across multiple phases.
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Because we have experience both inside and outside the building envelope, we can support clients through projects that involve everything from initial site work to final interior completion.
That versatility also helps when a business is expanding an existing facility. Working around current operations requires careful sequencing and communication, and we understand how important it is to maintain progress without creating unnecessary disruption.

Facility Maintenance After Construction Is Complete
Our relationships with clients do not have to end when construction wraps up. We also provide full-service facility maintenance to help businesses address ongoing needs after a project is complete.
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That continuity can be valuable because we already understand the building, project history, and client expectations. It also gives clients a familiar resource when repairs, updates, maintenance, or small improvements are needed later.
We see that long-term support as part of building lasting relationships. A successful project should create trust that carries forward, not simply end at the final punch list.

Dependable Subcontractors and Experienced Employees
Commercial construction depends heavily on the quality of the people involved. We place a strong emphasis on hiring top employees and working with reliable subcontractors who understand our expectations for workmanship, communication, and professionalism.
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Long-standing industry relationships give us access to trades we know and trust, which helps us maintain more consistent quality across projects. We also pre-qualify subcontractors as part of our planning process when appropriate.
That team-based approach extends to everyone involved in the project. We view owners, architects, designers, engineers, tenants, brokers, subcontractors, and suppliers as important contributors to the final result.

Communication Is Part of Our Construction Process
We believe clear, honest communication is one of the most important tools on any jobsite. Construction projects involve too many moving parts for assumptions or silence to work well.
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Our clients can expect proactive updates, straightforward conversations about challenges, and a willingness to discuss options when conditions change. We would rather address an issue early than allow uncertainty to grow.
That communication style also supports better collaboration. When everyone understands the plan, responsibilities, and current status, the project is more likely to stay aligned with schedule, budget, and expectations.

More Than 40 Years in the Colorado Commercial Construction Community
We have served the Colorado commercial construction community continuously since 1985, giving us more than 40 years of local experience. Our Brighton roots and long-standing presence in the Denver Metro market have allowed us to build durable relationships with clients, subcontractors, suppliers, and design professionals.
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That local experience helps us understand the expectations and realities of building in the region. We know the importance of dependable trade partners, realistic scheduling, and practical communication when projects need to move quickly.
Our longevity also reflects consistency. Construction markets change, economic conditions shift, and building methods evolve, but integrity, quality, and accountability remain just as important as they were when the company began.

Recognized for a Strong Contractor Track Record
Our public reputation reflects the consistency we have worked to maintain. Centrum Construction, Inc. holds an A+ rating with the Better Business Bureau, although we are not BBB accredited, and our BuildZoom score places us within the top 5% of licensed contractors in Colorado.
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We view those indicators as supporting evidence rather than the entire story. The strongest measure of our work is still the number of clients who return to us for additional projects and the long-term relationships that grow from successful jobs.
Repeat business is especially important in commercial construction because it shows that the client trusted the team enough to bring them back. That is the kind of reputation we work to protect.

Frequently Asked Questions
We have been serving commercial clients since May 31, 1985. That gives us more than 40 years of experience in commercial construction, preconstruction, project management, and facility support.
We work on tenant finishes, restaurants, medical offices, office buildouts, retail, light industrial projects, relocations, expansions, new construction, concrete tilt-ups, and pre-engineered metal buildings. We also provide ongoing facility maintenance.
Yes. Our preconstruction work can include existing-condition analysis, design development, constructability reviews, estimating, value engineering, scheduling, phasing, logistics, procurement, and subcontractor pre-qualification.
Yes. Restaurant projects are a major part of our background, including more than 80 restaurants completed for one repeat client. We have also managed multiple restaurant openings within very tight schedules.
Yes. We are an authorized Behlen Building Systems builder and can provide customized pre-engineered metal building solutions. Projects may be handled as drop-shipped packages or turnkey construction depending on the client’s needs.
Yes. We provide facility maintenance services so clients can continue working with a team that already understands their property. This helps extend the relationship beyond the initial construction project.
We use detailed estimating, pre-construction planning, scheduling, value engineering, subcontractor coordination, and clear communication. Our goal is to deliver quality work on time and within the agreed project budget.
Centrum Construction, Inc. is family-owned and operated, with Gary Fling Sr. serving as President and Gary Fling Jr. as Vice President. Their hands-on involvement helps keep decisions and communication close to each project.
Call us at 303-731-2412 or reach out through our website to discuss the project scope, timeline, and goals. You can also visit us at 14860 Brighton Road, Unit A, in Brighton.
Build Your Next Commercial Project With a Team That Stays Involved
For more than 40 years, Centrum Construction, Inc. has built its reputation by combining commercial construction expertise with the personal attention of a local, family-owned company. From preconstruction and tenant finishes to restaurants, metal buildings, expansions, new construction, and ongoing facility maintenance, we stay focused on quality, clear communication, and dependable project management. We’re also large enough to manage multiple demanding projects while remaining small enough to stay directly connected to every client. So be sure to call us at 303-731-2412 to start a conversation about your next commercial project, and see how our experience can support it from planning through completion.