- Telcheck Telecommunications Consultants 1-3 Oakside Lane, Horley, Surrey RH6 9XS Tel: 01293 822832 Fax: 01293 822575 Email: sales@telcheck.co.uk TIA Approved Independent Telecommunications Consultants Telcheck is a family run firm of independent Telecommunications Consultants offering impartial unbiased advice on all aspects of business telecommunications. Established in 1990, we now work for ...www.telcheck.co.uk