Marshall Engineering Corporation

A Texas licensed professional mechanical, electrical, and plumbing engineering and consulting firm - helping our customers through services and solutions!
Marshall-Engineering-Mechanical-Electrical-Engineering (1)

mechanical / electrical engineering

Marshall Engineering Corporation (MEC) is uniquely qualified to perform mechanical engineering design services.

The breadth of our experience is base on over 170 years of combined experience in designing mechanical and HVAC systems. Our experience ranges from small (direct expansion) systems to multi-zone chilled water hydronic systems.


Marshall-Engineering-Plumbing-Engineering (1)

plumbing / Piping engineering

MEC’s Plumbing and Piping design centers around proper sizing of supply and drain lines as required by code. Special consideration is given to applications that require plumbing facilities that exceed code requirements.

Marshall-Engineering-Planning-Consulting-Services-2 (1)

planning / consulting services

MEC utilizes the concept of “just in time” management of project and construction management.

This is a long tested concept in the commercial and industrial construction community and many projects have been (and are being) managed effectively using these concepts. ‍‍‍

About us

We believe in TEAMWORK!

Marshall Engineering Corporation is located in Humble, Texas (USA) and has been in business since 1996 with a professional staff that has over 135 years of experience in contract and project management, mechanical, electrical, plumbing/piping engineering and design.

We believe in excellent customer service with our clients.

The Marshall Engineering team brings with it a depth of knowledge that comes from years of individu‍‍‍al technical experience as well as a proven track record of working on high performing teams

We take pride in the relationships we build with our clients.

We have steadily grown by ta‍‍‍rgeting industrial, commercial, government, municipals, universities, school districts, aviation, transportation and petro–chemical markets.

Open positions:

We currently have an immediate opening for a Mechanical Engineer. To learn more about this opportunity please click the icon.

Committed to Building

It is the mission of Marshall Engineering Corporation (MEC) to be the leader in providing value added Engineering and Consulting services worldwide, at a profit.

To accomplish this, MEC is committed to understanding the nature of Our Customer’s business and then delivering superior quality, value added services designed to help our customers succeed.

F.E.E.D.  Encouraging the growth of our customers by providing  MEP solutions, while helping them succeed. 

F – Follow Processes

E – Educate the Customer

E- Excellent Customer Service

D- Develop Relationships

By following a systematic approach, we repeatedly meet our customers needs because we believe that a satisfied customer is our most valuable product.

Featured projects

Solution Providers

Trusted by leading institutions from consulation to implementation!
Working with us

clients will receive Excellent Customer Service


Companies we have worked with