We may be smaller than some, but we mean business.

Our Certifications Include:

Women Owned Small Business (WOSB)

Hollaway Environmental + Communications Services is a Women Owned Small Business (WOSB) as certified by the U.S. Small Business Administration’s (SBA) for the Women-Owned Small Business Federal Contract Program.

City of Houston WBE

City of Houston WBE

With diversity as a core value, we are proud to be certified as a Women Business Enterprise (WBE).

City of Houston DBE

City of Houston DBE

As a City of Houston Disadvantaged Business Enterprise (DBE), our firm is recognized throughout Texas by the Texas Unified Certification Program.

Texas HUB

State of Texas HUB

Hollaway Environmental + Communications Services is a certified Small Business Enterprise for PortHouston.

Port of Houston SBE

PortHouston SBE

Hollaway Environmental + Communications Services is a Historically Underutilized Business (HUB) as certified by the State of Texas.

Metro SBE Letter

Metro SBE

Hollaway Environmental + Communications Services is a certified Small Business Enterprise for the Metropolitan Transit Authority of Harris County (METRO).


South Central Texas Regional Certification Agency of Bexar County, Texas

Hollaway Environmental and Communications Services, Inc. has successfully met the established requirements of SCTRCA’s Business Enterprise Certification Program to be certified as a SBE WBE

Goldman Sachs 10,000 Small Businesses Program

Leslie Hollaway (Cohort 23)

TxDOT Precertifications

1.5.1 Feasibility Studies

1.8.1 Public Involvement

1.9.1 Geographic Information System (GIS) and Data Analysis

2.1.1 Traffic Noise Analysis

2.3.1 Wetland Delineation

2.3.2 Conditional/Functional Assessment

2.4.1 Nationwide Permit

2.4.2 Clean Water Act Sec. 404 Permits

2.4.3 U.S. Coast G. & U.S. Army Corps of Engr. Permits

2.6.5 Protected Species Evaluations

2.6.6 U.S. Fish and Wildlife Service (USFWS)/National Marine Fish

2.7.1 Sec. 4(F)/6(F) Evaluations

2.12.1 Socio-Economic And Environmental Justice Analyses

2.13.1 Hazardous Materials Initial Site Assessment

2.14.1 Environmental Document Preparation
23.10.1 Public Involvement for Alternative Delivery Projects

We win awards for our work.

We love our work and it shows. Our efforts and expertise have yielded numerous national and local awards, and our firm has been featured in television documentaries, newspapers, landscape architecture journals, and magazines, such as Texas Parks and Wildlife Magazine and Southern Living.

We believe in giving back

We believe in giving back.

Hollaway Environmental + Communication Services is dedicated to making philanthropy a priority. Our team is active in both local and national charities, and we continue to contribute to our community.

Active in our industry

Active in our industry.

We believe that it is imperative to continue learning through participation in our industry community.  These are a few of the professional organizations in which we are proud to participate.

Why the Work We Do Matters

We make a difference in the work that we do. By effectively incorporating community engagement and environmental considerations into project planning and development, we help create win-win scenarios for our clients and the communities they serve. This purpose drives us every day.

Ready to make a difference?