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We Can Build It.


Special Projects

Coltzer Co. exercises a broad thinking, partner-focused approach in order to solve each client’s complex and unique challenges of building additions, renovations, repairs, and maintenance.

Historic Preservation

Our goal is to implement strategies for the continued vitality and adaptive re-use of historical buildings to preserve the architectural glory unique to these historical edifices to meet today's standards.


From new construction to renovations projects, our multifaceted team brings together the single-source technical expertise of an architect, engineer and construction manager.


Coltzer Co. works with our industry partners to provide design, construction and accredited testing specific to weatherproofing solutions. Our team is unsurpassed in the latest methods and products vital to an effective system.



Coltzer Company, LLC is an (architect owned) construction company created to offer turnkey solutions to clients that prefer a design-build delivery method to address their building or restoration program. Coltzer Company shares a common ownership and office space with Zero/Six Consulting, LLC and Z6 Commissioning, LLC. in its Galveston, Texas facility creating under one roof a partnership in general contracting, licensed architecture, structural and windstorm engineering and ISO accredited envelope field and laboratory testing. This universal expertise provides an atmosphere of expert collaboration and experience by a company whose roots trace back to 1953; a dedicated team of construction professionals capable of coordinating old school craftsmanship with the latest advances in design and construction for the renovation and restoration of higher education, religious, and health care projects across the continental United States.





For any inquiries, questions or commendations, please call: 409-740-0090 or fill out the following form

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Main Office

1024 23rd Street

Galveston, TX 77550

Tel: 409-740-0090

Fax: 409-740-0554


To apply for a job with Coltzer Company, please send a cover letter together with your C.V. to:

Get a quote: 409-740-0090
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