It was a joy working with the team from GSA. The ability to conduct weekly reviews directly with the telemarketers was very reassuring and allowed us to tweak our messages in a timely manner. We are very satisfied not only…

Mark Gan, Senior Marcom Manager

ITMA Services

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We partnered with GSA so we could quickly, professionally, and effectively reach-out to our European customers. GSA enabled us to interact with our client base at a speed with which we would never have been able to replicate using just…

Clive Gilbert - European Managing Director

International Dance Supplies Ltd

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GSA has supported my team over a number of years to deliver high quality leads to our sales teams. Their professional approach from the initial brief through to calling and reporting, fully integrates into our lead generation campaigns.

Marketing Director

Veolia

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Right from the start GSA understood the needs of our cross-Europe tele-research campaign fully & were able to advise and adapt to our specific requirements. The daily reporting helped us understand, first-hand, how the campaign was progressing and help keep…

Damian Jackson – Insights Analyst EMEA

OKI Europe Ltd

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Mark Gan, Senior Marcom Manager

ITMA Services

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International Dance Supplies Ltd

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Veolia

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OKI Europe Ltd

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