Billco Certificate of Registration

We are ISO:9001 certified & take pride in manufacturing Quality, American-Made Pipe Fittings.

Our Pipe Fittings are all in accordance to ASME, ASTM, SAE, SS & API Standards

ROHS, WEE & REACH Compliant

Click links below for PDFs

Billco ISO 9001 Certification
AIS American Iron and Steel Certification
Buy America Certification
Woman Owned Small Business Certification
National Women’s Business Enterprise Certification
Business Enterprise Program Certification (Illinois)