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Church / Synagogue Church / Synagogue St Jude Thaddeus Catholic Church
Hospital / Nursing Home Hospital / Nursing Home MHMR Substance Abuse Hospital
Houston Houston We are located in Jefferson County.
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Founded In: 1985
Annual Vol: Undisclosed

Our Story

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 ALLCO WAS ESTABLISHED in 1985 by Mr. Thomas W. Harrison and Mr. Eugene R. Allen. Their vision:

A construction company whose core value is based on trust

Deliver sustainable, functional, and economic solutions

A company that is loyal and supporting to the advancement of ALL employees

  ALLCO’S SYNERGY – Allco’s four divisions:

Commercial Construction

Utility and Public Works

Heavy Highway

Civil Construction

WE ARE GENERAL CONTRACTORS with mass experience in:

Construction Manager At Risk

Competitive Sealed Proposal

Design Build

SINCE 1985, Allco has completed over $1.2 billion worth of construction projects and continues to evolve as technology integrates into the construction industry by:

Contributing to the advancement of innovative project delivery systems

BIM integration

Collaborative program management

Sustainability-conscious building performance

ALLCO has been named Texas Top 100 Contractors by McGraw Hill Engineering News Record (ENR) for 12 consecutive years 

What We Do

Products/Services Relating to General Contractors

Project Experience

Service Sector:
Public Private
Education (K-12)
School / College / University
Industrial Maintenance
Retail Store
Sewage / Water Treatment Plant
Jail / Prison
Parking Garage
Secure and Shielded Facilities
Renewable Energy
Non-Building Construction
Parking Lots
Medical Office

Service Areas