www.irischorus.com The Epwin Group is made up of 30 different operating companies employing over 2,300 people, with a turnover of over £190m. The Group’ s product range covers a diverse market - from builders merchants to window, door and conservatory fabricators - from installers to public sector , new housing and homeowners. In choosing a new system, the Epwin Group had very clear criteria. They wanted a solution that met the complex

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