Write a review Your name* Your e-mail* (Not for publication) Rating ★★★★★ Excellent ★★★★☆ Very good ★★★☆☆ Average ★★☆☆☆ Poor ★☆☆☆☆ Terrible Your review * * — Required information Green Valley Hydro ← View details Unit 5 Noble Square Ind Est, Brynmawr, Ebbw Vale, Gwent NP23 4BS, United Kingdom, Brynmawr, England