Write a review Your name* Your e-mail* (Not for publication) Rating ★★★★★ Excellent ★★★★☆ Very good ★★★☆☆ Average ★★☆☆☆ Poor ★☆☆☆☆ Terrible Your review * * — Required information SIGMA UK LTD ← View details UNIT 16 NAPIER STREET INDUSTRIAL ESTATE, COVENTRY, WEST MIDS CV1 5PR, United Kingdom, Coventry, England