Write a review Your name* Your e-mail* (Not for publication) Rating ★★★★★ Excellent ★★★★☆ Very good ★★★☆☆ Average ★★☆☆☆ Poor ★☆☆☆☆ Terrible Your review * * — Required information Institution of Gas Engineers and Managers ← View details IGEM House, High Street, Kegworth, Derbyshire DE74 2DA, United Kingdom, Kegworth, England