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Unrivaled Construction Expertise for Restaurant and Retail Projects


Pre-construction Planning and Permitting

Matrix thoroughly reviews scope of work with subcontractors, architects, engineers and construction managers to create customized plans to adhere to your schedule and budget by implementing value engineering where necessary.


Additionally, Matrix's expertise allows for expedited permitting for faster implementation of your project for on-time and within budget delivery.

Design-Build Expertise

Matrix’s architectural background and construction experience allows us to help design-build projects and propose solutions when needed before and during construction. 


This ability helps to create a more streamlined construction process allowing for more accountability, control, and quality for your project. 

Construction Management and Building

Matrix's team of project managers and superintendents work together to oversee all aspects of construction from inception to completion.

We take every precaution to ensure your project is safe, on time, within budget and of the highest quality. Matrix's goal is simple: a beautiful project to help deliver the highest return on your investment.



Our passion is to provide you with quality projects while establishing lasting relationships through a team atmosphere where architects, engineers, construction managers and subcontractors work together to deliver on-time and on-budget projects.

Matrix Contractors is a family owned and operated business formed in 2008 by Larry and Carol Walther. With over 40 years of experience in the construction and architectural industry, Larry Walther has helped successfully design and build hundreds of projects all over the United States.


Matrix currently specializes in the build-out of many food and beverage and retail facilities in Houston’s Hobby and Bush Intercontinental Airports, as well as the ground-up construction and remodeling of multiple restaurants and facilities throughout Texas.


Matrix has the resources and expertise to construct the large and complex projects along with the passion and reliability of a trusted, family owned business.


Since 2008 Matrix has completed over 250 projects throughout the Houston area and the state of Texas.    



Year Established


Projects Completed


To Date


Larry W. Walther, Owner and CEO

Larry graduated from Texas A&M University in 1975 with a Bachelor of Environmental Design degree. Larry spent the next 40 years as a project manager, director of construction, director of development and vice president for firms in the design and build industry. Larry formed Matrix Contractors in 2008 with his wife Carol and under their direction the company has grown to be a highly regarded general contractor in the restaurant and airport retail / food and beverage industry.

Carol Walther, Owner and CFO

Carol has several years of experience as an office manager for a construction company as well as an architecture firm. She also served as the building manager for a 40,000 square foot office building. Carol, along with her husband Larry, started Matrix Contractors in June 2008. They have worked together to build Matrix into the company it is today.

Justin Pisciotti, Business Manager

Justin graduated from the University of Florida in 2008 with a bachelor’s degree in Business Administration with a minor in Entrepreneurship. He has a highly diverse business background which includes sales, management, marketing and accounting. Justin joined Matrix in January of 2012 and is currently the head of business operations.

Nelson Walther, Senior Project Manager

Nelson graduated from Texas A&M University in 1978 with a bachelor’s degree in Nuclear Engineering. He spent the next 40 years in the construction and energy industries. He previously held the position of Field Engineer for GE as well as Senior Nuclear Project Management Specialist for Duke Energy. Nelson joined Matrix Contractors in 2013 as a Senior Project Manager.

Ryan Walther, Project Manager

Ryan is a 2011 graduate of Texas A&M University, where he received his bachelor’s degree in Bioenvironmental Sciences. He has been a project manager and estimator since joining the Matrix team in 2012.

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Some of Our Clients:

We are Proud Members of the Following Associations:

  • Pappas Restaurants, Inc.

  • SSP America, Inc.

  • Host International, Inc.

  • LaTrelle’s Management Corporation

  • Dufry

  • Paradies Lagardère

  • Truluck’s Restaurant Group Ltd.

  • OTG Management

  • ATU Americas

  • Bud’s Barbeque Company, LLC




For any inquiries or questions feel free to drop us a line using the form below:

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Need a Quote?
Call us at (281) 341-7311 or email us at and we will get back to you as soon as possible.
Contact Information

1810 First Oaks St. Suite 210
Richmond, Texas 77406

Tel: 281-341-7311

Fax: 281-596-4332

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