Our mission is to establish lasting relationships with our clients by exceeding expectations and gaining trust through remarkable performance.

TRINITY Group Construction, Inc. is a premier commercial construction company in the DC Metro Area that specializes in medium to large-scale commercial building construction projects. Our priority is to provide our clients with a seamless and stress-free construction process, which has earned us numerous awards and recognition as one of the top commercial general contractors in the Washington, DC, Metro Area. We credit our success to our exceptional team of experts who possess a wealth of knowledge and experience in handling any challenges that may arise during a project, ensuring timely and cost-effective completion.

WHY WORK WITH US

22

YEARS IN BUSINESS

26

STATES OPERATED IN

91%

REPEAT BUSINESS

2.5k

PROJECTS COMPLETED

Leadership

Our leadership team is composed of a remarkable group of professionals, each bringing unique expertise and extensive experience in the commercial real estate industry. With a forward-thinking mindset, they consistently set elevated standards and take immense pride in upholding our exceptional reputation. Through their remarkable contributions and shared vision, our leadership team is dedicated to driving our company’s success and ensuring client satisfaction at every step. 

Mil Flip Wallen, III
Chief Executive Officer

Reginald J. Arnold, II
President

John Barron
Chief Operating Officer

Steve Galles
Executive Vice President / Chief Financial Officer

Tony Reichel
VP of Estimating

Raymond Blake
Vice President of
Field Operations

Sam Metta
Director of Estimating

Ray Hook
Vice President of Preconstruction

Maureen Willer
Director HR, Project Administration, & Business Systems

Safety is not just a priority; it’s at the core of everything we do.

Training

Communication

Accountability

At TRINITY Group Construction, safety is our top priority and is always at the forefront of every decision we make. We understand the importance of a strong safety culture and have set goals to educate our employees and subcontractors on safety practices. To ensure the safety of our team, we provide comprehensive training and we require all employees to complete OSHA 30, CPR First Aid, AED training, and participate in weekly toolbox talks.

We value everyone’s voice and will continue to prioritize safety above all else, while regularly reviewing and updating safety policies and procedures. Our commitment to utilizing the continuous safety improvement model ensures that we always strive for excellence in safety practices.

Our proactive approach and team-oriented safety culture have allowed us to achieve exceptional outcomes distinguishing us from the rest in our field. By making safety a top priority we ensure timely project completion within budget while upholding the highest safety standards in the industry.

Safety Today, Tomorrow, & Always

WELLNESS BENEFITS & EMPLOYEE PERKS

TRINITY places great importance on the health and well-being of our employees. We have curated a variety of initiatives that cater to our team members’ personal and professional needs, complemented by comprehensive and competitive benefits packages for themselves and their loved ones.

At TRINITY, we are committed to investing in initiatives that promote our employees’ health and overall well-being. We are committed to providing comprehensive and competitive benefits packages for our employees and their loved ones.

Tuition Reimbursement

Employee Referral Program

Medical, Dental, & Vision

Employee Assistance

Paid Time Off

401(k) Matching

Life at TRINITY

Building Greatness

Trust and Collaboration are deeply held values at the heart of our organization. These principles are the foundation of our thriving team culture. Engaging in diverse team-building activities and creating an energized team atmosphere allows us to proactively propel ourselves towards achieving our goals. Our steadfast dedication to fostering a cohesive and inclusive team lays the groundwork for individual and professional growth.