Contact

Sig Figs Calculator is operated by the Hazell family, based in both the United Kingdom and Taiwan. If you would like to send a suggestion for this website, or have a question, we would be delighted to hear from you.

Postal address

ARGH Industries Ltd,
Kemp House,
152-160 City Road,
London
EC1V 2NX

Phone number (UK)

+44 (0)208 1234551