Write a review Your name* Your e-mail* (Not for publication) Rating ★★★★★ Excellent ★★★★☆ Very good ★★★☆☆ Average ★★☆☆☆ Poor ★☆☆☆☆ Terrible Your review * * — Required information KTH Services Ltd ← View details 94 High Street, Harpenden, Hertfordshire AL5 2SP, United Kingdom, Harpenden, England