electri-tech. Electri Tech Services Ltd offers electrical installations to residential and commercial customers in the Peterborough area. Get in touch with us today, if you have any queries regarding our services. . electri-tech.  Electri Tech Services Ltd 14 Dandelion Drive, Whittlesey, Peterborough, PE7 2FH. Phone : 7738667964 Email : enquiries@electri-tech.co.uk Website : http://electri-tech.co.uk