
3D Design & Engineering
Houston, TXInnovation, Integrity & Quality - All of your A&E, Surveying and Utility Locating needs under one roof.
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Innovation, Integrity & Quality - All of your A&E, Surveying and Utility Locating needs under one roof.
Your Partner for Efficient and Effective Design

Designing America's Energy Lifelines

Providing Engineering and Architecture Services Since 2002

Architecture | Engineering | Surveying

Design-build general contractor, steel fabricator, and equipment manufacturer for industrial agricultural facilities.
Multidisciplinary Engineering, Special Inspections & Expediting Services
Practical Solutions. Designed to Last.

Industrial Facility Engineering
Engineering with integrity & purpose.

Engineering The Future

From Start-to-Finish with Real People in Mind
Engineering and Environmental Consultants

Built on Precision. Trusted on Landmark Projects.

Many Disciplines One Team

Above the Standard. Above Expectations.

Engineering design, construction support and construction inspection services for transportation infrastructure

Great experiences build great results

Making Buildings Perform Better

Allen Engineering and Science is an environmental, civil, and structural engineering practice serving private and public clients across the southeastern United States. Founded in 1993 as Eco-Systems and renamed in 2013, the company combines engineering, environmental science, planning, and construction management for oil and gas, manufacturing, energy, chemical, solid waste, real estate, and public-sector programs.

Professional Consulting Services
Design Solution for Everyone

A Dedication to Development, People and the Future
We engineer & design systems for the reliability of the power grid.