317-622-8970 Back to results

DeCorp

Construction · Houston, Texas

Houston, Texas, United States327 employees$11.8M revenue
Visit Website

Products & Services

ConstructionIndustrial constructioncivil engineeringcivilengineeringtransportation designtransportationdesignprogram managementprogrammanagementland developmentlanddevelopmentpublic workspublicworksland surveyingsurveyinghydraulic hydrology modelinghydraulichydrologymodelinghydraulic hydrologyhydrology modeling

About DeCorp

DEC, formerly Dannenbaum Eng. always been more than an engineering firm. We team with clients and others to find innovative solutions to make communities better. Through the decades, we?

Its primary NAICS classification is 541330 (Engineering Services). DeCorp is one of 20,918 Construction companies listed in Texas.

Business Contact Information

Phone
+1 (713) 5209570
Address
3100 W Alabama St, Houston, Texas, 77098, United States

Industry & Classification

Industry
Construction
Sector
Construction
Segment
Industrial construction
IndustryConstructionConstructionIndustrial construction

NAICS Codes

  • 54Professional, Scientific, and Technical Services
  • 5413Architectural, Engineering, and Related Services
  • 541330Engineering Services

SIC Codes

  • 87Engineering, Accounting, Research, Management, And Related Services
  • 871Engineering, Architectural, And Surveying
  • 8711Engineering Services

Company Details

Employees
327 (251-500)
Annual Revenue
$11.8M ($10M-$25M)

DeCorp: frequently asked questions

What does DeCorp do?

DEC, formerly Dannenbaum Eng. always been more than an engineering firm. We team with clients and others to find innovative solutions to make communities better. Through the decades, we?

Where is DeCorp located?

DeCorp is headquartered at 3100 W Alabama St, Houston, Texas, 77098, United States.

How many employees does DeCorp have?

DeCorp has about 327 employees (the 251-500 range).

What is DeCorp's annual revenue?

DeCorp's annual revenue is estimated at $11.8M (the $10M-$25M range).

What industry is DeCorp in?

DeCorp is in the Construction / Construction industry, and its primary NAICS code is 541330 (Engineering Services).

How can I contact DeCorp?

Its website is www.decorp.com and its phone number is +1 (713) 5209570.

What companies are similar to DeCorp?

Other large construction companies in Texas include DR Horton Inc, Hyundai Engineering Co. Ltd, Fluor Corp and CB&I Inc.

Largest construction companies in Texas

Largest companies in Texas

Largest construction companies

Manufacturing sales in Texas, 2026

In Texas, Factur's 2026 study counted 76 manufacturing quotes worth $23.7M and 13 purchase orders over 12 months: 17% of quotes became orders, against 21% nationally. See the Texas data.

Own this business?

Keep your profile accurate — or ask us to take it down. We acknowledge requests within 7 days and resolve them within 30 days.

Prefer email? privacy@facturmfg.com

Add this badge to your website — show visitors you're listed on Factur Data.