Fire Suppression & Plumbing

Steph-Sin Group of Companies

Our Company

The Steph-Sin Group of Companies consists of two companies, one that focuses on fire suppression, and one that focuses on plumbing. Both companies employ union workers and fully licensed, insured, and bondable.

Steph-Sin Fire Suppression, Inc. is a Sprinkler Design/ Installation Firm based in Philadelphia tri-state area. We pride ourselves on personalized service, ensuring quality work at a competitive price. Over 25 years experience

Our plumbing company, Steph-Sin Inc, specializes in premier commercial or residential new construction or renovation projects.

 
Text Box: Phone: 215-765-4100 Fax: 215-765-4102 E-mail: admin@steph-sin.com Text Box: 19 W. Girard Avenue Suite #200 Philadelphia, PA 19123

Regardless of project size or scope, our project managers make themselves accessible to you day and night. The company owners are involved in each and every project, and understand the importance of your project’s success.  

This web site highlights some of our current and past projects. We welcome you to contact our offices for more information.