About Mainstream Marketing

What our clients say about us

"I would like to thank you & your team for the effort & dedication you continuously display during our monthly Customer Care surveys. They have proved invaluable in locating areas of potential weakness within our sales operation and we have captured significant New Business along the way."


Group Customer Services Director, National Media Company

“Mainstream Marketing have been both efficient & diligent to the brief that was given. I will be contacting you soon re: other projects in the pipeline”.

Sales Director, Radio Station

“Mainstream Marketing have taken a highly complex service, absorbed the complexities and successfully bought us great success in a wide spectrum of vertical markets.”

Sales & Marketing Director, Reverse Logistics Company

“I would not hesitate to recommend Mainstream Marketing to any organisation seeking a partnership with a professional, efficient, trustworthy and approachable New Business generating machine!”

New Business Development Director, Electronics Company

“For every £1000 I spend with Mainstream Marketing, they provide me with over £15,000 of New Business Income. What else can I say?”

Managing Director, Business Services Company

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Free Sales Appraisal

Free Sales Appraisal