Insights

Regional Foundations A well established regional contractor serving Virginia, Washington DC and Maryland with a 30+ year track record and 11-50 employees, indicating stability and local market knowledge for potential expansion of service contracts or preferred vendor relationships.

Full Envelope Capability Specializes in complete building envelope solutions including tear-offs overlays and waterproofing beyond roofing, which positions them as a single source for exterior needs and can open cross-sell opportunities with property managers and GC partners.

Certified Systems Crews are certified to install major roofing systems and hold elite manufacturer certifications enabling long term warranties, suggesting opportunities to target data centers, Class-A offices, and high-end retail requiring durable, warranty-backed installations.

24 7 Readiness On‑call emergency response with detailed reporting and a workmanship warranty, making them a compelling partner for clients with mission-critical facilities such as data centers and warehouses that require rapid response and documented quality.

Financial Scale Revenue in the 10–25 million range with experience across multiple high‑value projects, indicating capacity to pursue larger bids or multi-site programs while maintaining regional focus and reliability.

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Simpson Unlimited Tech Stack

Simpson Unlimited uses 8 technology products and services including WordPress, Shopify, Google Workspace, and more. Explore Simpson Unlimited's tech stack below.

Simpson Unlimited's Email Address Formats

Simpson Unlimited uses at least 4 email formats:
Simpson Unlimited Email FormatsExamplePercentage
First@simpsonunlimited.comJohn@simpsonunlimited.com
64%
FLast@simpsonunlimited.comJDoe@simpsonunlimited.com
20%
Last@simpsonunlimited.comDoe@simpsonunlimited.com
8%
LF@simpsonunlimited.comDJ@simpsonunlimited.com
8%

Frequently Asked Questions

What is Simpson Unlimited's phone number?

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You can contact Simpson Unlimited'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 Simpson Unlimited's official website and social media links?

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Simpson Unlimited's official website is simpsonunlimited.com and has social profiles on LinkedIn.

How much revenue does Simpson Unlimited generate?

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As of August 2026, Simpson Unlimited's annual revenue is estimated to be $10M - $25M.

What is Simpson Unlimited's NAICS code?

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Simpson Unlimited's NAICS code is 23 - Construction.

How many employees does Simpson Unlimited have currently?

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As of August 2026, Simpson Unlimited has approximately 29 employees across 1 continents, including North America. Key team members include President: D. O., Director-Human Resources: R. B. and Controller: T. S. Explore Simpson Unlimited's employee directory with LeadIQ.

What industry does Simpson Unlimited belong to?

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Simpson Unlimited operates in the Construction industry.

What technology does Simpson Unlimited use?

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Simpson Unlimited's tech stack includes WordPress, Shopify, Google Workspace, Google Cloud, HubSpot, WP Engine, KnowBe4 and Piwik.

What is Simpson Unlimited's email format?

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Simpson Unlimited's email format typically follows the pattern of First@simpsonunlimited.com. Find more Simpson Unlimited email formats with LeadIQ.

When was Simpson Unlimited founded?

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Simpson Unlimited was founded in 1992.
Simpson Unlimited logo

Simpson Unlimited

ConstructionVirginia, United States11-50 Employees

Simpson Unlimited is a mid-sized construction contractor that specializes in the building envelope and operates from Manassas, Virginia. Founded in 1992, the company has completed more than 16 million square feet of commercial roofing and has served over two thousand customers across Virginia, the District of Columbia, and Maryland. The firm's project scope includes data centers, warehouses, retail centers, and high-rise offices, reflecting its breadth of exterior envelope capabilities.

As a full building-envelope specialist, Simpson Unlimited performs tear-offs, overlays and new roofs, in addition to masonry restoration, caulking and sealant replacement, concrete repair, and waterproofing. The company holds manufacturer certifications that support long-term warranties and provides around-the-clock emergency response with on-site investigation, mitigation and repair, accompanied by a detailed report and a one-year workmanship warranty.

Section iconCompany Overview

Phone number
NAICS Code
23 - Construction
Founded
1992
Employees
11-50

Section iconFunding & Financials

  • $10M - $25M

    Simpson Unlimited's revenue is estimated to be in the range of $10M - $25M

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