Write a review Your name* Your e-mail* (Not for publication) Rating ★★★★★ Excellent ★★★★☆ Very good ★★★☆☆ Average ★★☆☆☆ Poor ★☆☆☆☆ Terrible Your review * * — Required information Sumo Power Ltd ← View details Kleer House, Sheerness Docks, Sheerness ME121RS, United Kingdom, Sheerness, England