Designer Systems Limited (DSL), a subsidiary of Hosein’s Group of Companies, has been a trusted leader in electronic security, fire and safety solutions since 2006. Serving Trinidad and Tobago, Guyana, and the wider Caribbean, we specialise in fire safety, intrusion alarm systems, electronic security, IT solutions (mobile application and web service), CCTV, and more. With a multidisciplinary team of security, sales, and marketing experts, DSL is committed to protecting homes, businesses, and institutions with advanced technologies and exceptional service.