Welcome to GTR’s e-Sourcing Portal, GTR is a trading name of Thameslink Southern Great Northern Limited (TSGN).

From here you will be able to access and review current opportunities and identify future tenders.

This portal provides a simple, secure, efficient and transparent sourcing process, whilst saving time and effort for buyers and suppliers. To receive automatic tender notifications, please register now and you’ll receive alerts when opportunities arise.

The way we manage our procurement and supply chain is increasingly important to our success, reputation and corporate social responsibility objectives. Good procurement practice and contract management can directly enhance our business performance by securing value for money. We aim to treat all our suppliers equally with integrity, fairness, and in a professional manner.