Pretel Waste Technologies Limited was established in 2018 to provide total wastewater treatment and reuse solutions for Industries, Municipalities, Medical, and Communities to reduce the pollution of the huge wastewater generated from Industries, Municipalities, Hotels, Hospitals, Health centers, Schools and communities, etc. In 2024, Pretel Waste Technologies Limited amended the company’s name to Pretel Technologies and Consultancy Ltd because the company has expanded by admitting new partners with local and international business experience to develop a new product line and international consultancy services in Ghana.