stars 1 stars 2 stars 3

Principled. Practical. Proven. These are the words we live by at Costello. Principled in ethics. Practical execution. Proven by results. At Costello, we are proud to be recognized as a preeminent full-service civil engineering and surveying firm. It’s taken years of consistently excellent service, in fact, we’ve been serving communities and agencies throughout Texas since 1991. For 30 years, our growth has been fueled largely by repeat business coupled with low staff turnover. Finding and keeping the best and brightest has always been our plan. Winning Houston Business Journal’s “Best Places to Work” year after year is evidence of that fact. From the beginning, Costello realized that successfully completing our client’s projects in a timely fashion required building an experienced team that thrives on problem-solving. Our staff possesses unparalleled technical expertise, experience and an absolute commitment to responsiveness. They’re why we’ve earned the respect of numerous private and public clients, with many of them trusting us for their engineering needs from the beginning. Headquartered in Houston, Costello has a staff of over 150 employees with expertise in: * Residential Land Development * Commercial Site Development * Land Planning * Drainage Engineering * Levees, Dams and Flood Control * Utility Engineering * Municipal Engineering * Wastewater Collection and Treatment * Water Production, Treatment, Storage and Distribution * Structural Engineering * Transportation Engineering * Traffic Engineering * GIS Services * Landscape Architecture * Surveying and Right-of-Way Services * Construction Phase Services and Construction Observation

Website http://www.costelloinc.com
Revenue $24.9 million
Funding $2 million
Employees 89 (6 on RocketReach)
Founded 1991
Address 2107 CityWest Blvd. 3rd Floor, Houston, Texas 77030, US
Phone +1 512-646-3456
Technologies
Industry Civil Engineering, Architecture, Engineering & Design, Residential/Commercial Land Development, Construction, Drainage/Flood Control Engineering, Municipal Engineering, Utility Engineering, Water/Wastewater Facilities, Transportation Engineering, Structural Engineering, GIS Services, Surveying Services, Construction Phase Services
Keywords Civil Engineering, Planning, Surveying, Full Service, Engineering Firm, Infrastructure, Mapping, Construction, Land Surveying, Project Management, Site Development, Environmental Consulting, Structural Engineering, Geotechnical Engineering, Transportation Engineering, Municipal Engineering, Water Resources, Design Build, Cad, Gis
Competitors PostHog, Mixpanel, Amplitude, Heap, FullStory, Segment, Appboy, Kissmetrics, Pendo.io, UserTesting +42 more (view full list)
SIC SIC Code 87 Companies, SIC Code 871 Companies
NAICS NAICS Code 54133 Companies, NAICS Code 5413 Companies, NAICS Code 541 Companies, NAICS Code 54 Companies

Costello, Inc. Questions

The Costello, Inc. annual revenue was $24.9 million in 2026.

Tony Costello is the Self employed car dealer of Costello, Inc..

6 people are employed at Costello, Inc..

Costello, Inc. is based in Houston, Texas.

The NAICS codes for Costello, Inc. are [54133, 5413, 541, 54].

The SIC codes for Costello, Inc. are [87, 871].

Top Costello, Inc. Employees

View Similar People
G2 Leader Summer 2026 G2 Best Est ROI Mid-Market Summer 2026 G2 Easiest Admin Mid-Market Summer 2026 G2 Most Implementable Summer 2026 G2 Best Results Mid-Market Summer 2026 G2 Lead Capture Mid-Market Summer 2026 Inc Fastest Growing Private Companies 2026 Inc Best Workplace 2026
g2crowd
G2Crowd Trusted
chromestore
300K+ Plugin Users