Write a review Your name* Your e-mail* (Not for publication) Rating ★★★★★ Excellent ★★★★☆ Very good ★★★☆☆ Average ★★☆☆☆ Poor ★☆☆☆☆ Terrible Your review * * — Required information Colchester Catalyst ← View details 1 Newcomen Way, Severalls Industrial Park, Colchester, Essex CO4 9QL, United Kingdom, Colchester, England