Please note we have a new phone number: 410.540.8700.

Tidewater, Inc. (Tidewater), founded in 1983, is a small disadvantaged business headquartered in Elkridge, Maryland. Tidewater has the resources and experience to provide quality, cost-effective, timely, and practical solutions for program management, environmental engineering, environmental site characterization, remedial design, and construction, industrial hygiene, safety and health management, asbestos/lead/mold abatement, radiological services, military munitions response programs, construction management, and facilities management service worldwide.. (Read more)

Environmental Services

Tidewater’s Environmental Division provides comprehensive environmental site investigation, remediation/operations, and compliance.

Construction Management

Tidewater’s Construction Services Division provides GC / construction management, design-build, and construction / demolition services for civil and vertical and construction projects throughout the world.

Facility Management

Tidewater’s Facility Management Division provides assessment, management and maintenance services for building and infrastructure projects throughout the world, while executing leading edge sustainability and emergency management projects for our clients.

Industrial Safety and Hygiene

Tidewater’s Environmental Safety and Health (ES & H) Services Division has the resources and experience to provide quality, cost-effective solutions for industrial hygiene, occupational safety and health, hazardous materials and staff augmentation services.

Radiological Services

Tidewater’s Radiological Services Division provides radiological site survey and modeling, radiological remediation and operations, and radiation safety services throughout the world.

  • To provide value-based solutions for our clients, and together with them, to improve the quality of life for the community we serve while providing growth opportunities for our employees.

    • Key NAICS Code 562910 (Remediation Services – Asbestos Abatement Services  and 561210 Facilities Support Services –Base facilities operation support services).
    • Supplier under GSA Supply Schedule 899, Environmental Advisory Services, Contract GS-10F-0260R and Industrial Hygiene Services Schedule
    • 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 Small, Woman-owned, and/or Minority (SWaM) contractor for Engineering Services (NAICS #541330), Facility Support Service (NAICS #561210), Remediation Services (NAICS #562910) & Environmental Consulting Services (NAICS #541620) for VDOT #T972
    • Bonding Capacity of $80 million in aggregate and $15 million for individual projects
  • In Our Clients Words…

    “Tidewater and your subcontractors have completed an amazing amount of field work and report preparation.  We truly appreciate your support and highly recommend your services to others.”
    Marcia Kicos, Chief, Fort Belvoir, VA
    Environmental Compliance Branch

    “I would like to take this opportunity to commend you on the hard work and excellent job you have done to ensure that safety is paramount in Job Corps.”
    Brian Daher, Division Chief, Program Support and
    Accountability, U.S. Department of Labor

    “Your company’s valuable services improved the quality, increased productivity, often overcoming adverse obstacles and working under unusual circumstances, while maintaining and illustrating continued creativity, increasing our program’s effectiveness.”
    Arthur (Bill) Benson, Environmental, Protection
     Program Manager, U.S. Department of Agriculture


Find us on Google Maps

Since 1983, Tidewater has partnered with federal, state, local, non-governmental organization, and private sector clients to deliver practical solutions to protect their communities, their infrastructure, and the environment.
  • 6625 Selnick Drive, Suite A Elkridge, MD 21075
  • 410-540-8700