If you are incorporating sustainable and renewable solutions onto a GTC network, please contact
Comments and Complaints
GTC is committed to providing excellent customer service, and we actively encourage feedback from our customers on anything we can do better. If you have any comments or would like to raise a complaint, please contact us via one of the below methods.
By post using our Head Office address above.
By email at firstname.lastname@example.org
Opening hours – Monday – Friday 8.30am – 5.00pm (bank holidays may affect these hours).
For full details of our complaint process, including how to escalate your complaint, please see our Complaint Handling and Dispute Resolution Code of Practice.
GTC Infrastructure Limited (GTC) is a company registered in Guernsey, Channel Islands, registered number 29431. VAT registered number 688 8971 40