Write a review Your name* Your e-mail* (Not for publication) Rating ★★★★★ Excellent ★★★★☆ Very good ★★★☆☆ Average ★★☆☆☆ Poor ★☆☆☆☆ Terrible Your review * * — Required information ROI Telemarketing Limited ← View details The Courtyard, 1b Brownlow Street, Stamford, Lincolnshire PE9 2EL, United Kingdom, Stamford, England