Watersafe approved plumbers are certified by our national accreditation body, with specific training in the uk water fittings regulations and byelaws. Learn what you can do to help your systems run smoothly and reliably! Company number: vat registration no gb --. As all of our system, this one is clean and operate in an environment friendly way. Serving homes & businesses in the greater st croix area for over years! Each one of us always strives to be. Safe.