Colleague Tariff Colleague Tariff Price FAQs What are the unit rates? Why have we increased our energy prices? What payment methods are available on the tariff? How competitive is the tariff in the market place? What is the annual average price of our Colleague Rate tariff now? Are all Colleague Rate customers affected by the price increase? What are the increases that we have faced? When are we telling colleagues about the price rise? What options do colleagues have now? Will the terms and conditions of the tariff be affected by the price increase? Where can colleagues go for free, impartial advice about their energy?