Write a review Your name* Your e-mail* (Not for publication) Rating ★★★★★ Excellent ★★★★☆ Very good ★★★☆☆ Average ★★☆☆☆ Poor ★☆☆☆☆ Terrible Your review * * — Required information Willis Renewable Energy systems ← View details Unit, 28-29 Somerton Industrial Park, Belfast, Antrim BT3 9JB, United Kingdom, Belfast, England