Write a review Your name* Your e-mail* (Not for publication) Rating ★★★★★ Excellent ★★★★☆ Very good ★★★☆☆ Average ★★☆☆☆ Poor ★☆☆☆☆ Terrible Your review * * — Required information Gus Computer Systems ← View details 7-9 Crozier Street, Sunderland SR5 1DN, United Kingdom, Sunderland, England