
SERVICES
WE BUILD RELATIONSHIPS
90% of our Work is with Repeat Partners

Preconstruction & Due Diligence
Engage early to shape your projects success from the beginning.
We bring best practices and deep general contracting expertise
to every project. Our
team specializes in preconstruction services, including due diligence assessments, proforma development, design
and constructability reviews, cost estimating, and procurement strategies.

Owner
Representation
Drive projects from concept to beneficial use with step
by step guidance.
Partnering closely with architects, engineers, equity firms, utility providers, stakeholders, and local authorities, we ensure cohesive project execution. Our approach includes detailed oversight, real-time reporting, and seamless communication, bridging knowledge gaps to keep your project on track.

Project
Management
Ensure projects stay on schedule and within budget with expert management.
Our deep understanding of existing conditions, critical challenges, and new construction ensure we can effectively navigate obstacles and deliver successful, on-time projects. Cullen CM is a trusted leader, backed by nationwide experience across diverse market sectors.

Construction Monitoring
Protect your investment with expert oversight, proactive management, and precise execution — with on-time completion.
Expect real-time updates, meticulous oversight of schedules and budgets, and proactive risk mitigation with Cullen CM. We ensure every detail, from subcontractor performance to quality control, aligns with your project’s goals and timeline.
MARKETS
TESTIMONIALS

Trinity
High School
"Their deep knowledge, vast experience and wide network of relationships made us feel very confident all throughout our multi-million dollar construction project. Cullen CM assisted us in navigating uncharted areas and constantly provided our team with good guidance. I would highly recommend them to others."​
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Shena McNamara Keith
Vice President of Institutional Advancement
Trinity High School

West lake quarter
“Working with the Cullen CM team has provided us the bandwidth to expand our development portfolio goals. They bring a very high level of expertise to the field and instantly earn the trust of the development team. They have made us better at what we do.”
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Robb Bader
President
Bader Development

1000M
apartments
"Cullen CM was an integral part of our development team at 1000M. Their attention to detail, proactive communication and information sharing ensured we were always up-to-date and confident in the process. Shay Cullen and her team truly acted as our advocates, going above and beyond to ensure our vision turned into a reality that was both on time and on budget. Needless to say, Cullen CM was fundamental to our success at 1000M."
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Jordan Karlik
Principal
JK Equities, LLC

HUB TuCSON
Park Avenue
"I’d like you to know that Cullen CM did a phenomenal job. Despite the project challenges, the delivery was a great success, and they were a huge part of it.
We will work together again, we want Cullen CM on our team."
Dave Kayser
Senior Director &
Senior VP of Construction
Core Spaces
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