Invu – the leading providers in electronic document management (EDM) systems for the small and medium sized enterprise (SME) market – is delighted to renew its Invu Centre of Excellence Award to Lindenhouse. The Centre of Excellence Awards are designed to promote and maintain a uniform standard of service throughout the Invu partner channel and are presented to Invu's Accredited Partners who have shown excellence in customer care and technical support to their clients. They are renewed annually to companies which maintain the highest standards in their operations and which reflect the business ethos of Invu.