Quadrant Consultants Inc


What We Do

Who We Are

How To Contact Us

Engineering Services​

Since 1979, Quadrant has provided clients with integrated knowledge of the issues and tasks that surround engineering projects. We offer a full complement of civil engineering services that extend from utility infrastructure design to the development of roadway design. We plan drainage systems for new and renovated roadways as well as for other land developments.

Quadrant serves private companies and every level of government (federal, state, county and local).

Preliminary Engineering Study & Report

  •   Project Feasibility Studies

  •   Traffic Control Warrant Studies

  •   Site Development & Design

  •   Drainage (Hydrology & Hydraulic) Studies

Final Design (Plans, Specifications & Estimates)

  •   Civil Engineering & Pavement Design

  •   Water Distribution Systems

  •   Wastewater Collection System Design

  •   Storm Water Drainage Design

  •   Storm Water Pollution Prevention Plans

  •   Traffic Control Plans

Construction Management

  •   Construction Observation

  •   Construction Inspection

  •   Construction QA/QC


  • TxDOT – Pre-Certified in Major Engineering Categories

  • City of Houston – Certified DBE and MBE

  • METRO – Certified SBE

Engineering Projects