Welcome to Brown, Leal & Associates

Formerly Martin, Brown & Perez Engineering & Surveying, Inc. Established in 1977 



Brown, Leal & Associates has completed diversified civil engineering and surveying projects throughout the Rio Grande Valley such as Urban and Rural roadway and drainage improvement projects, Right-of-Way Strip Map and acquisition projects, route studies, land planning and subdivision development, marine and port facilities improvement projects, park development projects, airport improvements, land surveying and international bridge projects.

Brown, Leal & Associates offers up to date computerized surveying, design and drafting capabilities utilizing AUTOCAD, DCA, SDMS and CAICE programs. The firm is locally owned, and all employees are local residents.  Although Brown, Leal & Associates is relatively a small consulting firm, we take pride in providing the highest standards of service and have developed a reputation as one of the leading firms in the Rio Grande Valley in quality of service.


Brown, Leal & Associates has completed most of the projects at Valley International Airport during the past thirty years.  Brown, Leal & Associates has done many projects for the City of Harlingen, City of Rio Hondo, City of Los Indios, City of Port Isabel, and many utility projects for the Harlingen Water Works Systems, the Water Board for the City of Rio Hondo, Military Highway Water Supply Corporation and the East Rio Hondo Water Supply Corporation.  

Brown, Leal & Associates has performed many roadway, utility, surveying and marine related projects for the Port Isabel – San Benito Navigation extensive number of private surveys, subdivisions and land acquisition projects for Cameron County Engineering Department.  

We welcome you to contact us for a list of our references, past clients, past projects and verify the highly qualified, professional work of Brown, Leal & Associates. 

Contact Us

Brown, Leal & Associates


(956) 428-4014


(956) 412-1837

Mailing Address

P.O. Box 1308 Harlingen, TX 78551

Physical Address

1205 West Jackson Avenue, Harlingen, Texas 78550, United States



7:30 am – 5:30 pm


7:30 am – 5:30 pm


7:30 am – 5:30 pm


7:30 am – 5:30 pm


8:00 am – 12:00 pm





Drop us a line!


Jack Brown


Kim Hedegard


Ralph Rubio


Michael Saldana


Romeo Cantu

Party Chief - Survey Crew



Project Involvement

County Projects

Valley International Airport Projects

City Projects

Navigation District Projects

Drainage & Irrigation District Projects

Private Development Projects

In the Works

Upcoming projects that are currently out for bid.

Employment Opportunities


Brown, Leal & Associates is an equal opportunity employer. We do not discriminate on the basis of race, color, religion, sex, age, national origin, disability or veteran status. 

Our employees and their abilities are our greatest asset and the leadership that they display is a key to our success. We value all of our employees and empower them with the opportunity to lead and contribute on interesting projects.

Brown, Leal & Associates is a company where the expectations are high, but the rewards are outstanding. Our mission is focused on developing a team of confident, technically competent professionals. Our Distinguishing Traits are what set us apart from other companies and we work to instill those traits in all of our team members. We take partnering very seriously and it is the reason clients come back to us.

For job opportunities, email your resume to kim@blengineer.com for mail to: 

Brown, Leal & Associates

P.O. Box 1308 

Harlingen, TX 78551