ONE SOURCE Companies
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ONE SOURCE Companies, a leader in outsourced facility services, is comprised of three divisions; maintenance & repair, construction, and real estate brokerage. Our customized Corporate Real Estate Management Programs offer companies with owned or leased locations a unique and centralized management solution. We provide the systems, back office operations, and expertise to support facilities across Connecticut and the entire Northeast.
11/17/2025
Celebrating 3 years of, “Don’t worry, I’ll handle it.” Happy 3 Year Anniversary to our lead technician, Chris! Thank you for your continued hard work and dedication to OneSource! 🧡
11/16/2025
Happy Birthday to our newest addition to the team, Amanda Finelli! You’re doing so great already - maybe it’s the coffee, or maybe it’s magic. We’ll take both! 🥳🎈🎂
11/07/2025
We’ll never say no to a reason to celebrate our people — happy birthday to Sabrina and JJ!! 🥳🎈🎂
10/31/2025
The office crew decided to dress up as the field team for Halloween! If you think this is scary, you should see us with power tools… 👻🎃
05/13/2025
Replacing exterior doors at an O&G facility in Bridgeport today. ONE SOURCE has the expertise and personnel to handle your exterior building maintenance and repair needs! Call us! 203-741-8770
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Address
5 Capital Drive
Wallingford, CT
06492
Opening Hours
| Monday | 8:30am - 5pm |
| Tuesday | 8:30am - 5pm |
| Wednesday | 8:30am - 5pm |
| Thursday | 8:30am - 5pm |
| Friday | 8:30am - 5pm |
