Insights

Strategic partnerships Recent collaboration with 3M to develop custom window flashing kits indicates a growing openness to co-developed products and supplier-led innovation. Target facilities that could benefit from bundled insulation and accessory solutions paired with 3M technologies.

Expansion footprint Multiple branch locations across major North American cities and in-house fabrication capabilities for foams and mineral wool suggest opportunities to upsell regionalized stock programs, faster lead times, and customized fabrication services for large-scale projects.

Product personalization Introduction of Brick Red color for ES Sealant shows customer-driven customization. Leverage this by pitching bespoke sealant and accessory color/branding options for commercial/institutional builds to differentiate projects.

Leadership continuity Key leadership change at Rochester location and a recent retirement signal potential for new decision-makers and expanded site-level procurement relationships. Prospect for fresh contact strategies and new account introductions in regional markets.

Comprehensive sourcing GIC sources from leading manufacturers (Knauf/Manson, 3M, ROCKWOOL, etc.) and offers a broad portfolio (insulation, firestop, weatherization, marine, OEM). Position as a one-stop shop for contractors and architects pursuing integrated procurement and project efficiency.

Similar companies to General Insulation Company, Inc.

General Insulation Company, Inc. Tech Stack

General Insulation Company, Inc. uses 8 technology products and services including Linkedin Insight Tag, WordPress, SAP, and more. Explore General Insulation Company, Inc.'s tech stack below.

Media & News

General Insulation Company, Inc.'s Email Address Formats

General Insulation Company, Inc. uses at least 5 email formats:
General Insulation Company, Inc. Email FormatsExamplePercentage
FLast@generalinsulation.comJDoe@generalinsulation.com
83%
FirstLast@generalinsulation.comJohnDoe@generalinsulation.com
10%
First.Last@generalinsulation.comJohn.Doe@generalinsulation.com
5%
First_Last@generalinsulation.comJohn_Doe@generalinsulation.com
2%
FLast@general-insulation.comJDoe@general-insulation.com
100%

Frequently Asked Questions

What is General Insulation Company, Inc.'s phone number?

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You can contact General Insulation Company, 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 General Insulation Company, Inc.'s official website and social media links?

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General Insulation Company, Inc.'s official website is generalinsulation.com and has social profiles on LinkedIn.

How much revenue does General Insulation Company, Inc. generate?

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As of October 2026, General Insulation Company, Inc.'s annual revenue is estimated to be $250M - $500M.

What is General Insulation Company, Inc.'s SIC code and NAICS code?

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General Insulation Company, Inc.'s SIC code is 5032 - Brick, Stone, and Related Construction Materials and NAICS code is 23 - Construction.

How many employees does General Insulation Company, Inc. have currently?

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As of October 2026, General Insulation Company, Inc. has approximately 425 employees across 3 continents, including North America, Asia and Europe. Key team members include Chief Finance Officer: J. G., President Owner: E. J. and Owner: J. S. Explore General Insulation Company, Inc.'s employee directory with LeadIQ.

What industry does General Insulation Company, Inc. belong to?

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General Insulation Company, Inc. operates in the Construction industry.

What technology does General Insulation Company, Inc. use?

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General Insulation Company, Inc.'s tech stack includes Linkedin Insight Tag, WordPress, SAP, Shopify, WooCommerce, Constant Contact, Office 365 and Google Analytics.

What is General Insulation Company, Inc.'s email format?

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General Insulation Company, Inc.'s email format typically follows the pattern of FLast@generalinsulation.com. Find more General Insulation Company, Inc. email formats with LeadIQ.

When was General Insulation Company, Inc. founded?

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General Insulation Company, Inc. was founded in 1927.
General Insulation Company, Inc. logo

General Insulation Company, Inc.

ConstructionMassachusetts, United States201-500 Employees

General Insulation Company, Inc. is a major distributor of commercial and industrial insulation and related products, including HVAC components, fire-stopping materials, weatherization, marine, OEM offerings, and accessories such as gaskets and tapes. It serves a broad clientele that includes mechanical, insulation, and sheet metal contractors, utility and petrochemical plants, architects, OEMs, and plumbing supply houses. The company operates a nationwide network of branches, with locations in major North American cities, and runs fabrication facilities that produce customized foam glass, mineral wool, urethane, and polystyrene products. Based in Medford, Massachusetts, the firm operates within the construction sector and maintains relationships with leading manufacturers to source its product lines. A notable development in 2025 is a partnership with 3M to produce custom window flashing kits through its fabrication operations.

Section iconCompany Overview

Phone number
SIC Code
5032 - Brick, Stone, and Related Construction Materials
NAICS Code
23 - Construction
Founded
1927
Employees
201-500

Section iconFunding & Financials

  • $250M - $500M

    General Insulation Company, Inc.'s revenue is estimated to be in the range of $250M - $500M

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