A Walters Group company with a focus on renewable energy. Pennant Walters has developed a wide variety schemes including onshore wind, solar, small scale hydro and battery storage.

The Walters Group was first established in 1982 by Gweirydd (Dai) Walters and initially focused on plant hire, civil engineering, bulk earthworks and opencast activities. In the last 20 years the group activities have diversified significantly into environmental engineering, demolition, property development, renewable energy and leisure. For example, in 2008 Walters Group developed the Ffos Las Racecourse near Trimsaran in Carmarthenshire, the first new National Hunt racecourse to be built in the UK for 80 years.

The Walters Group currently has an annual turnover of £50m and employs up to 500 staff, from its Headquarters based in Hirwaun.