Gradient Group, LLC is a local, woman-owned civil engineering firm that specializes in integrated planning, engineering and design services for public and private sector clients. Led by industry leaders, Stephanie Anderson, PE and T. Wayne Holcombe, the firm provides value through creative and cost-effective design solutions. 
 
Our Expertise
With extensive experience communicating with governing agencies, Gradient provides expert services backed with a strong local knowledge and perspective. Our delivery of comprehensive services is efficient in terms of time, cost and ability to respond.
 
We are proud to serve the Texas market, providing solid engineering solutions to help our communities thrive. The Gradient team looks at every relationship as a partnership, and every project as an opportunity to exceed expectations. We look forward to the opportunity to help assist you on your next project. 
 
Minority Certifications:
State of Texas Comptroller’s Office, Historically Underutilized Business (HUB) #485321
City of Houston Women Business Enterprise (WBE) #15-05-12872
City of Houston Disadvantage Business Enterprise (DBE)
Small Business Enterprise (SBE)
Hire Houston First (HHF)
 
Technical Certifications:
TxDOT Pre-Certifications
Firm sequence #4126
Work categories
1.1.1 Policy Planning
1.2.1 Systems Planning
1.3.1 Subarea/Corridor Planning
1.4.1 Land Planning/Engineering
1.5.1 Feasibility Studies
4.1.1 Minor Roadway Design
4.2.1 Major Roadway Design
7.1.1 Traffic Engineering Studies
7.2.1 Traffic Signal Timing
7.4.1 Traffic Control Systems Analysis, Design & Implementation
7.5.1 Intelligent Transportation Systems
8.1.1 Signing, Pavement Marking & Channelization
8.3.1 Signalization
10.1.1 Hydrologic Studies
10.2.1 Hydraulic Design
10.3.1 Complex Hydraulic Design
10.4.3 Pump Stations-Structures
11.1.1 Roadway Construction Management & Inspection

Non-listed categories
Utility Coordination Adjustment
Utility Engineering

Architecture

Construction

Engineering

Government

Gradient Group, LLC

Gradient Group, LLC's headquarters in Houston, TX, United States

Stephanie Anderson

Leslie Mardis

Crystal Pye Adams

Laurie Dernick

Kevin Criss

Gradient Group, LLC

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Gradient Group, LLC

Org chart

Teams

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