Tidewater, Inc. (Tidewater), founded in 1983, is an 8(a)-certified small disadvantaged business under NAICS Code 562910. Tidewater has the resources and experience to provide quality, cost-effective, timely, and practical solutions for program management, environmental engineering, remediation construction; industrial hygiene, safety and health management, asbestos/lead/mold, and radiological services; construction management; and facilities management. In the past 10 years, we have grown from a three-person firm to our current staff of over 110 employees located in Columbia, Maryland and in satellite offices in Vienna, Virginia; Columbus, Ohio; Kansas City, Michigan; and San Antonio, Texas.

Our project managers have the ability to draw upon the resources of any service group to provide solutions customized to meet the unique needs of each client and project. Tidewater's professional staff is comprised of program managers; environmental and civil engineers; environmental scientists and chemists; certified industrial hygienists; geologists; certified safety professionals; certified health professionals, trainers; AHERA-certified asbestos building inspectors; lead inspectors and lead risk assessors; drillers; remediation field staff; and facilities managers. Our staff span all levels of project tasks, from program managers to superintendents to craft laborers. Most of our staff have multi-disciplinary training and experience in the public and private sectors, including consulting, contracting, and military backgrounds.
Our professional and craft personnel have worked at more than 10 federal agencies, including the US Department of State and three branches of the US military, in all 50 states, in 15 countries and on six continents, including locations in South America, Europe, the Pacific Rim and the Middle East.

Quick Facts

8(a)-certified small disadvantaged business
NAICS Code 562910
DUNS Number: 837142470
CAGE Code: 1HMG8
Supplier under GSA Supply Schedule 899, Environmental Advisory Services, Contract GS-10F-0260R
Maryland Department of Transportation (MDOT)-certified Minority Business Enterprise (MBE) for Other Heavy and Civil Engineering Construction Services (NAICS Code 237990); Process, Physical Distribution, and Logistics Consulting Services (NAICS Code 541614); and Facilities Support Services (NAICS Code 561210).
Baltimore City-certified Minority Business Enterprise for Engineering Services, Environmental Consulting Services, and Environmental Remediation and Construction (MBE Certification No. 08-005194).
Commonwealth of Virginia Small, Woman and Minority (SWaM) Firm No. 652100.
Virginia Department of Transportation (VDOT) – certified Disadvantage Business Enterprise (DBE) for Engineering Services (NAICS #541330), Facility Support Service (NAICS #561210), Remediation Services (NAICS #562910) & Environmental Consulting Services (NAICS #541620) for VDOT #T972