150 exhibitors attended the event in the RDS.
Two midlands companies have been recognised at Sustainable Energy Authority of Ireland Show.
Grant Engineering in Birr won the Best Renewable Product Award for their innovative, A-rated biofuel-compatible condensing boiler.
Meanwhile, METAC Training was picked up the title of Best Services Provider for their training programmes.
150 exhibitors attended the event, which was held in the RDS.
Joe Durkan, Programme Manager, Ursella Dunphy, METAC Training, Ciaran Byrne, Director of National Retrofit, SEAI