Insights

Subsurface Expertise GSI Mid-Atlantic operates as a specialized direct-push service provider with capabilities in soil, groundwater, and soil gas sampling, plus prepack and conventional monitoring well installations and chemical injections. Opportunities exist to expand into nearby markets or larger remediation projects requiring turnkey subsurface investigation and injection services.

Regional Focus Service coverage includes Maryland, Delaware, Washington DC, Northern Virginia, and Southeast Pennsylvania, presenting a strong foothold for cross-sell within the Mid-Atlantic region to nearby environmental engineering firms and federal/state projects that require localized on-site execution and rapid mobilization.

Scale Opportunities With 1M to 10M in revenue and a lean staff, there is potential to pursue larger multi-site engagements or long-term remediation programs by partnering with larger firms in the similar space and leveraging existing Geoprobe-equipped capabilities for extended contracts.

Tech Enablement Utilization of modern tooling and a digital stack including iCIMS and WordPress suggests capacity for streamlined lead capture, customer relationship management, and performance tracking. Leverage to enhance targeted outreach to environmental consultancies and government contractors prioritizing data-driven project delivery.

Competitive Positioning Operating alongside large national players in environmental services, GSI’s regional specialization and hands-on Geoprobe expertise can be highlighted to win local fast-turnaround projects. Focus on differentiation through local knowledge, rapid mobilization, and customized remediation solutions to capture mid-sized opportunities.

Similar companies to GSI Mid-Atlantic, Inc.

GSI Mid-Atlantic, Inc. Tech Stack

GSI Mid-Atlantic, Inc. uses 8 technology products and services including iCIMS, WordPress, Microsoft 365, and more. Explore GSI Mid-Atlantic, Inc.'s tech stack below.

GSI Mid-Atlantic, Inc.'s Email Address Formats

GSI Mid-Atlantic, Inc. uses at least 1 email format:
GSI Mid-Atlantic, Inc. Email FormatsExamplePercentage
FLast@gsimidatlantic.comJDoe@gsimidatlantic.com
100%

Frequently Asked Questions

What is GSI Mid-Atlantic, Inc.'s phone number?

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You can contact GSI Mid-Atlantic, Inc.'s main corporate office by phone at . For more prospecting data, LeadIQ has access to up-to-date and accurate contact information within our platform. Find, capture, and sync contact data to your CRM and sales tools in one click.

What is GSI Mid-Atlantic, Inc.'s official website and social media links?

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GSI Mid-Atlantic, Inc.'s official website is gsimidatlantic.com and has social profiles on LinkedIn.

How much revenue does GSI Mid-Atlantic, Inc. generate?

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As of September 2026, GSI Mid-Atlantic, Inc.'s annual revenue is estimated to be $1M - $10M.

What is GSI Mid-Atlantic, Inc.'s SIC code and NAICS code?

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GSI Mid-Atlantic, Inc.'s SIC code is 7299 - Miscellaneous Personal Services, Not Elsewhere Classified and NAICS code is 54162 - Environmental Consulting Services.

How many employees does GSI Mid-Atlantic, Inc. have currently?

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As of September 2026, GSI Mid-Atlantic, Inc. has approximately 1 employees across 1 continents, including North America. Key team members include President: T. N. Explore GSI Mid-Atlantic, Inc.'s employee directory with LeadIQ.

What industry does GSI Mid-Atlantic, Inc. belong to?

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GSI Mid-Atlantic, Inc. operates in the Environmental Services industry.

What technology does GSI Mid-Atlantic, Inc. use?

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GSI Mid-Atlantic, Inc.'s tech stack includes iCIMS, WordPress, Microsoft 365, Twemoji, jQuery UI, Piwik PRO Core, Apache and jShowOff.

What is GSI Mid-Atlantic, Inc.'s email format?

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GSI Mid-Atlantic, Inc.'s email format typically follows the pattern of FLast@gsimidatlantic.com. Find more GSI Mid-Atlantic, Inc. email formats with LeadIQ.
GSI Mid-Atlantic, Inc. logo

GSI Mid-Atlantic, Inc.

Environmental ServicesMaryland, United States0-1 Employees

GSI Mid-Atlantic, Inc. is an environmental services firm based in Bel Air, Maryland. Founded in 1999 as Green Services, Inc., it operates as a direct-push service provider across Maryland, Delaware, Washington DC, Northern Virginia, and Southeast Pennsylvania. The company relies on a fleet of truck- and track-mounted drilling equipment to support subsurface investigations. Its work encompasses soil, groundwater, and soil gas/vapor sampling, as well as prepack and conventional monitoring well installation and the injection of remediation chemicals.

The capabilities are geared toward completing subsurface investigations in a range of site conditions, including soil, groundwater, and soil gas/vapor domains. Serving clients throughout the mid-Atlantic, the firm functions as a regional provider focused on technically driven subsurface assessments.

Section iconCompany Overview

Phone number
SIC Code
7299 - Miscellaneous Personal Services, Not Elsewhere Classified
NAICS Code
54162 - Environmental Consulting Services
Employees
0-1

Section iconFunding & Financials

  • $1M - $10M

    GSI Mid-Atlantic, Inc.'s revenue is estimated to be in the range of $1M - $10M

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