Insights

Diverse Facility Reach GRBS serves a wide range of facilities including commercial offices, light industrial sites, K-12 districts, government buildings, airports, medical facilities, and higher education campuses. This breadth suggests opportunities to tailor solutions across multiple verticals and expand cross-selling within a single client portfolio.

Midwest Leader With a century in operation and a strong regional footprint in the Midwest, GRBS demonstrates stability, established customer relationships, and potential for deeper penetration in local markets where procurement cycles favor incumbent providers.

Financial Scale Revenue in the range of 500 million to 1 billion signals large contract potential and the ability to engage in multi-site, long-term custodial or facilities services deals, including bundled offerings and performance-based contracts.

Tech Adoption Adoption of tools like iCIMS, Google Workspace, Airtable, and analytics platforms indicates a modern operations backbone. Sales opportunities exist in offering digital workforce management, real-time reporting, and integrated facility management platforms tied to GRBS’s existing tech stack.

Strategic Growth GRBS’s diversified client base and similar industry peers’ scale suggest potential for expansion into larger enterprise accounts and new markets through partnerships, joint ventures, or expanded service lines such as specialized janitorial solutions for healthcare, education, or government facilities.

GRBS Inc. Tech Stack

GRBS Inc. uses 8 technology products and services including iCIMS, WordPress, Google Workspace, and more. Explore GRBS Inc.'s tech stack below.

GRBS Inc.'s Email Address Formats

GRBS Inc. uses at least 1 format(s):
GRBS Inc. Email FormatsExamplePercentage
FLast@grbsinc.comJDoe@grbsinc.com
90%
First.Last@grbsinc.comJohn.Doe@grbsinc.com
5%
FirstLast@grbsinc.comJohnDoe@grbsinc.com
3%
Last@grbsinc.comDoe@grbsinc.com
2%

Frequently Asked Questions

What is GRBS Inc.'s phone number?

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You can contact GRBS 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 GRBS Inc.'s official website and social media links?

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GRBS Inc.'s official website is grbsinc.com and has social profiles on LinkedIn.

How much revenue does GRBS Inc. generate?

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As of July 2026, GRBS Inc.'s annual revenue is estimated to be $500M - $1B.

What is GRBS Inc.'s SIC code NAICS code?

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GRBS Inc.'s SIC code is 7342 - Disinfecting and Pest Control Services NAICS code is 5612 - Facilities Support Services.

How many employees does GRBS Inc. have currently?

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As of July 2026, GRBS Inc. has approximately 269 employees across 1 continents, including North America. Key team members include President: C. H.President: D. N.Partner: O. D.. Explore GRBS Inc.'s employee directory with LeadIQ.

What industry does GRBS Inc. belong to?

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GRBS Inc. operates in the Facilities Services industry.

What technology does GRBS Inc. use?

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GRBS Inc.'s tech stack includes iCIMSWordPressGoogle WorkspaceLightboxAirtableNew RelicPiwik PRO CoreFacebook.

What is GRBS Inc.'s email format?

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GRBS Inc.'s email format typically follows the pattern of FLast@grbsinc.com. Find more GRBS Inc. email formats with LeadIQ.

When was GRBS Inc. founded?

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GRBS Inc. was founded in 1915.
GRBS Inc. logo

GRBS Inc.

Facilities ServicesMichigan, United States201-500 Employees

GRBS Inc. operates in the facilities services field, specializing in contract cleaning for a wide array of large facilities. Based in Grand Rapids, Michigan, the company traces its history to more than a century of operation as of 2015. Its client portfolio includes commercial office buildings, light industrial facilities, K-12 districts, government buildings, airports, medical facilities, and higher education campuses.

This breadth positions GRBS as a diverse custodial provider in the Midwest. In the facilities services landscape, it focuses on delivering professional custodial services to sizable facilities across multiple sectors. The company's long-standing regional presence reflects a stable, Midwest-focused approach to maintaining large-scale cleaning operations.

Section iconCompany Overview

Phone number
SIC Code
7342 - Disinfecting and Pest Control Services
NAICS Code
5612 - Facilities Support Services
Founded
1915
Employees
201-500

Section iconFunding & Financials

  • $500M - $1B

    GRBS Inc.'s revenue is estimated to be in the range of $500M - $1B

Section iconFunding & Financials

  • $500M - $1B

    GRBS Inc.'s revenue is estimated to be in the range of $500M - $1B

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