// ABOUT DIAMOND GROUP BUILDERS

Founded on Strength,
Built for Growth

Diamond Group Builders is supported by its majority owner, T Diamond Bar, LLC, with established financial strength, bonding capacity, and proven cost controls.

Construction project manager overlooking a massive commercial construction site

A Fresh Face in Commercial and Industrial Construction

Our team has a history of delivering projects across multiple sectors including office, retail, education, restaurant, light industrial, and other relevant markets. As a subsidiary, the relationship with our parent company allows us to operate with disciplined cost management, reliable scheduling, and scalable resources while maintaining a focused, client-driven approach.

Diamond Group Builders values a partnership and places an emphasis on coordination with design teams, detailed constructability reviews, and maintaining alignment with project budgets throughout design development. We also bring real world problem-solving experience and understand that the best solutions are born on the jobsite.

// CORE VALUES

What We Stand On

Safety

The safety of our people and subcontractors is non-negotiable. Every decision is made with the unwavering commitment that everyone goes home safely.

Integrity

We say what we mean. Transparent communication, honest timelines, and accountability at every level define all relationships that we foster.

Partnership

We succeed when our clients succeed. We bring a collaborative spirit to every project, working as a true extension of your team from groundbreaking to ribbon-cutting.

// LEADERSHIP

Executive Team

Garry Claflin

Garry Claflin

President

Garry leads Diamond Group Builders with over 30 years of experience in the construction industry. He brings extensive operational expertise and is committed to providing high-quality results for every client.

Jeff Holdridge

Jeff Holdridge

Vice President

Jeff has over 20 years in the commercial construction space, starting in the trades and working up to business ownership. He helps to drive strategic direction and operational structure while maintaining client relationships.

Chad Kirkegard

Chad Kirkegard

Director of Business Development

Chad drives client relationships and growth for Diamond Group Builders. He utilizes his diverse experience and expertise in project management, sales, and operations to provide solutions for our partners.

Lisa Myers

Lisa Myers

Director of Finance

Lisa oversees Diamond Group Builders' financial operations and accounting functions. She brings precision and strategic insight to budgeting, forecasting, reporting, and cost management across the business.

Cameron Jones

Cameron Jones

Director of Safety

Cameron leads all safety programs and initiatives for Diamond Group Builders, ensuring a culture of 'Nobody Gets Hurt' on every jobsite. His certifications and field experience ensure that safety is a core value, not an afterthought.

Chasity Davis

Chasity Davis

Director of Human Resources

Chasity leads human resources for Diamond Group Builders, championing talent acquisition, employee development, and a culture where every team member is valued and empowered to do their best work.

Diamond Group Builders

A premier General Contractor providing commercial and light industrial services with a focus on safety, integrity, and a commitment to building lasting partnerships

// CONTACT

16400 W. Highway 66

Yukon, OK 73099

RFP@diamondgroup.build

(405) 669-3499

LICENSED

BONDED & INSURED

© 2026 DIAMOND GROUP BUILDERS. ALL RIGHTS RESERVED.