Quality

Sigma Commercial Products can offer fittings and valve products manufactured to the highest standard by ISO approved companies. Our coated products use high quality WRAS approved fusion bonded epoxy to 250 microns.

All products are PED (Pressure Equipment Directive) compliant where applicable, and certified as required. Our fittings comply with BS EN545 for potable water and BS EN598 for wastewater and sewage.

SCP Cast & Ductile Iron valve products comply to all appropriate BS EN requirements (BS EN1171, BS EN13789, BS EN593 & BS EN12334) and are hydrostatically tested to BS EN ISO 10497 where appropriate, and flanged to BS EN1092-2 PN16.

Our stringent quality control includes supplier independent verification and technical control of all our sources of supply using our SAL Group-run offices in Asia.  Our highly experienced local and expatriate personnel are fully conversant with manufacturing techniques, and well-versed in what it takes to achieve success in this demanding sphere.

Sigma Commercial Products holds ISO 9001 accreditation and was one of the first companies in 2009 to be certified to the new 2008 revision of the standard.

BSI Certificate	WRAS Certificate
BS EN545 Kitemark	ISO 2531 Kitemark
UVDB Certificate of Registration	UVDB Verify Certificate of Assessment