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. Pretel Technologies and Consultancy Ltd brands and blends our unique green technologies with our international Consultancy services by developing, marketing, and assisting clients in sourcing international funding from Germany through our local banks to establish our leading green technologies for our clients in Ghana. With these new developments, Pretel Technologies and Consultancy Ltd distributes and markets TIA wastewater treatment and re-use plants and Ewia solar systems, the leading German green technologies manufactured from Germany by sourcing funds for various projects with our consultancy services in Ghana. Pretel is the sole distributor of TIA Technologien, one of the world's unique wastewater treatment and re-use plants manufactured in Germany for the range of Large and small on-site municipal wastewater treatment plants, engineered decentralized Community wastewater treatment and reuse systems designed as “Special Greening Models” to green and preserve the environment of Schools, Hospitals, Estates & Housing, Corporate Institutions, etc., and medical waste wastewater generated from Hospitals and Health facilities. Pretel Technologies and Consultancy Ltd signed an agreement in 2024 with Ewia Solar Energy Systems manufactured with German technologies to market and develop Ewia solar energy projects for industries, Housing, Hotels, Schools, Commercial facilities, etc. in Ghana. During the latter part of 2024, Pretel signed another partnership agreement with Deibert and Partners, an international business consultancy company in Germany to provide various business and project support for project development funds and other financial services for business clients in Ghana. With these partnerships in place, Pretel now develops and markets TIA wastewater treatment and re-use plants, Ewia solar energy, the two leading German green technologies, and international business development and projects funding consultancy services in Ghana.