Insights

Comprehensive FM The ONE SOURCE Companies offers integrated outsourced facility management across 45 trades with a single point of contact, enabling cross-service selling to clients seeking a one-stop FM provider and simplifying procurement.

Recurring Revenue Consolidated billing and 24/7 support combined with preventive maintenance and asset/warranty management create opportunities for ongoing service contracts, renewals, and expanded scope with existing clients.

Sustainability Edge Hiring a sustainable buildings expert and consultant signal a focus on energy efficiency and green facilities, presenting cross-sell opportunities to clients prioritizing sustainability programs and ESG reporting.

Digital Backbone Usage of a computerized maintenance management system, cloud tools, and web-enabled access positions ONE SOURCE to upsell data-driven services, dashboards, and remote monitoring to optimize asset performance.

Mid‑Market Focus With a mid‑sized client base (11–50 employees per company) and revenues in the tens of millions, target mid-market organizations seeking scalable FM solutions, streamlined admin, and cost containment can be primary prospects.

Similar companies to The ONE SOURCE Companies

The ONE SOURCE Companies Tech Stack

The ONE SOURCE Companies uses 8 technology products and services including UserWay, Google Conversion Tracking, WordPress, and more. Explore The ONE SOURCE Companies's tech stack below.

The ONE SOURCE Companies's Email Address Formats

The ONE SOURCE Companies uses at least 1 email format:
The ONE SOURCE Companies Email FormatsExamplePercentage
First.Last@onesourcecompanies.comJohn.Doe@onesourcecompanies.com
100%

Frequently Asked Questions

What is The ONE SOURCE Companies's phone number?

Minus sign iconPlus sign icon
You can contact The ONE SOURCE Companies'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 The ONE SOURCE Companies's official website and social media links?

Minus sign iconPlus sign icon
The ONE SOURCE Companies's official website is onesourcecompanies.com and has social profiles on LinkedIn.

How much revenue does The ONE SOURCE Companies generate?

Minus sign iconPlus sign icon
As of November 2026, The ONE SOURCE Companies's annual revenue is estimated to be $25M - $50M.

What is The ONE SOURCE Companies's SIC code and NAICS code?

Minus sign iconPlus sign icon
The ONE SOURCE Companies's SIC code is 6531 - Real Estate Agents and Managers and NAICS code is 5612 - Facilities Support Services.

How many employees does The ONE SOURCE Companies have currently?

Minus sign iconPlus sign icon
As of November 2026, The ONE SOURCE Companies has approximately 14 employees across 2 continents, including North America and Europe. Key team members include Manager: D. L. Explore The ONE SOURCE Companies's employee directory with LeadIQ.

What industry does The ONE SOURCE Companies belong to?

Minus sign iconPlus sign icon
The ONE SOURCE Companies operates in the Facilities Services industry.

What technology does The ONE SOURCE Companies use?

Minus sign iconPlus sign icon
The ONE SOURCE Companies's tech stack includes UserWay, Google Conversion Tracking, WordPress, Cloudflare DNS, Google Workspace, Mailchimp, Cornerstone and WP Engine.

What is The ONE SOURCE Companies's email format?

Minus sign iconPlus sign icon
The ONE SOURCE Companies's email format typically follows the pattern of First.Last@onesourcecompanies.com. Find more The ONE SOURCE Companies email formats with LeadIQ.

When was The ONE SOURCE Companies founded?

Minus sign iconPlus sign icon
The ONE SOURCE Companies was founded in 2013.
The ONE SOURCE Companies logo

The ONE SOURCE Companies

Facilities ServicesConnecticut, United States11-50 Employees

The ONE SOURCE Companies operates in the facilities services sector, offering outsourced facility management and back-office support to manage owned and leased locations. Its services are designed to provide a single point of contact across a broad range of trades, along with program management elements such as RFP and work scope oversight, preventative maintenance, asset tracking, and warranty administration, supported by a dedicated account manager and consolidated billing.
Based in Wallingford, Connecticut, the company targets organizations seeking streamlined facility operations and 24/7 availability, aiming to reduce internal management burden and enable clients to focus on core business activities. The organization emphasizes a comprehensive approach that includes maintenance software and continuous access via phone and web, positioning itself as a facilitator for multi-trade facilities needs and long-term asset care.

Section iconCompany Overview

Phone number
SIC Code
6531 - Real Estate Agents and Managers
NAICS Code
5612 - Facilities Support Services
Founded
2013
Employees
11-50

Section iconFunding & Financials

  • $25M - $50M

    The ONE SOURCE Companies's revenue is estimated to be in the range of $25M - $50M

Ready to create more pipeline?

Get a demo and discover why thousands of SDR and Sales teams trust
LeadIQ to help them build pipeline confidently.

© LeadIQ, Inc. All rights reserved.