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Groome Industrial Service Group

Specialized industrial maintenance for energy facilities

Overview

Groome Industrial Service Group provides specialized maintenance services for heavy industry, including power plants, refineries, and large manufacturing facilities. It performs critical upkeep that minimizes downtime and maintains safety and efficiency, such as cleaning large heat recovery steam generators with advanced blasting technology and maintaining massive aircraft hangar doors. The company originated as a commercial painting contractor in 1969 and shifted into the power-generation and natural-gas turbine sectors in the 1990s and 2000s, expanding through acquisitions to broaden capabilities and geographic reach. Today, with over 900 employees, Groome operates nationwide and targets growth through its ongoing focus on serving energy and industrial assets with high-skill maintenance and specialized services. Its goal is to be a trusted partner for essential, technical maintenance that keeps industrial assets online, safe, and efficient amid rising demand in the energy sector.

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About Groome Industrial Service Group

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Industries

Industrial & ManufacturingEnergy

Company Size

11-50

Company Stage

N/A

Total Funding

N/A

Headquarters

Fairfield, CT

Founded

1969

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Benefits

  • Health Insurance
  • Paid Vacation
  • Flexible Work Hours
  • 401(k) Company Match

Company News

Business Wire
Sep 10th, 2025
Ariel Alternatives Completes Acquisition of Groome Industrial Service Group

Private investment firm Ariel Alternatives, LLC today announced the acquisition of Groome Industrial Service Group (“the Company” or “Groome”), a leading pro...

PR Newswire
Mar 18th, 2024
Groome Industrial Service Group Acquires W-S Companies, Inc.

DENVILLE, N.J., March 18, 2024 /PRNewswire/ -- Groome Industrial Service Group, a provider of specialty maintenance services across a range of industrial markets, announced today the acquisition of Iowa based W-S Companies, Inc.Founded in 1993, W-S Companies, Inc. (W-S) is one of the country's largest veteran-owned and operated industrial and mechanical services companies. Headquartered in Council Bluffs, Iowa, W-S is comprised of eight entities and has offices throughout the Midwest and Gulf Coast, serving a diverse client base, including power, food and beverage, refining, utilities, chemical, manufacturing, pulp and paper, municipal, upstream, and downstream.W-S is a client-centric organization with employees committed to safety, integrity, and accountability.Jeff Bause, President & CEO of Groome, stated "We are excited for W-S to join the Groome Team, creating a bigger and better specialty maintenance company with an even stronger nationwide presence. Both companies provide a service mix that is complimentary to one another while also offering unique specialty services. This acquisition now gives Groome one of the broadest offerings in the industry."When asked about Groome and W-S joining forces, Keven Shanahan, Managing Partner at Argosy Private Equity said "We are thrilled about the combination of Groome and W-S. Given Groome's experience with previous acquisitions, we have confidence in the team's demonstrated ability to execute integration plans

ROI-NJ
Jun 6th, 2023
Groome Industrial Service Group Moving Corporate Hq To Denville

Groome Industrial Service Group Inc. on Tuesday announced it will be moving its corporate headquarters from Fairfield to a property assemblage at 305-307 Palmer Road, Denville, in a $3 million transaction announced by Charity Realty International.Groome is a leading service-contracting company, providing specialized maintenance to the natural-gas power plant industry.“The real estate we were looking for did not exist in the area of New Jersey we desired, we had to create it,” Jeffrey Bause, owner and president of Groome, said. “With the help of our broker, we assembled a 10,000-square-foot flex facility on three acres with industrial zoning that permits outside storage of equipment and material. This relocation will sustain us through our current and future planned expansion.”James Costanzo, president of Charity Realty International, who exclusively represented the buyer, said: “Charity Realty had an existing relationship with the adjacent landowner, Joseph Esposito. We had sold the land to Mr. Esposito seven years earlier

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