Over the Last few Years we as a Business have made use of Stirling Consultancy Ltd for Servicing and Maintaining our Air-Condition Systems, Installing new Air Conditioning Systems in specific rooms, one of which was our Main Computer Server Room. We have also made good use of their Consultancy Service for overseeing Contractors during refurbishments works. Following a detailed and costed Survey followed their recommendation and have made great energy saving by replacing our Hot Water Heating System as well as modifying the Fresh Air Ductwork to reduce losses. If you have not tried them yet I would not hesitate to recommend, you won't regret it read more