Knowledge Bank

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About us
Lead Generation
Marketing Services
Data Services
Knowledge Bank

Home
About us
Lead Generation
Marketing Services
Data Services
Knowledge Bank

Home

About us

Testimonials

Check out the many positive testimonials for all aspects of our services

Sectors

See some of the many sectors in which we've worked for our clients

Service Standards

See some of the many sectors in which we've worked for our clients

Causes we Support

Business isn't everything and we support various causes

Case Studies

Check out case studies demonstrating how we approach client projects

FAQs

Want to know more about GSA, what we offer, and how we work?

Jobs at GSA

Are you an experienced telemarketer? We want to hear from you

Contact Us

Need help with your Telemarketing and Lead Generation? Book a discovery call

What Our Clients Say

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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Lead Generation

B2B Telemarketing Services

Learn how targeted telemarketing campaigns can propel your business growth

Appointment Setting Services

We help businesses identify target prospects and generate sales appointments

Integrated Lead Generation

Optimise your lead generation with a multi-channel integrated campaign

Event Telemarketing

Maximise event investment through fast and effective post-event follow-up

Multilingual Telemarketing

Use our multilingual telemarketing capabilities to win business internationally

Customer Care Telemarketing

Let GSA identify cross-sell & upsell opportunities in unloved customer databases

Telemarketing Training

Up-skill your telemarketing team with effective B2B Telemarketing training

Inbound Enquiry Management

Never miss a sales lead by letting GSA effectively handle your inbound enquiries

What Our Clients Say

“We approached Jonathan Silverman to act as a facilitator and to provide strategic input to an Intranet development meeting held in the UK. I have worked with Jonathan previously on a number of marketing forums that required input in planning,…

Director

G4S plc

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Marketing Services

Customer Research Services

Customer and market research to inform business decision-making

Direct Marketing Services

Support to deliver direct marketing campaigns to grow your sales

Marketing Consultancy Services

Ongoing or ad hoc sales and marketing support for your business

Managed LinkedIn™ Services

Optimise your use of the most important platform for business

What Our Clients Say

“I am delighted with how this has turned out, it is exactly what I wanted. I realize that it wasn’t the easiest task in the world today and I sincerely hope that as the months go on it becomes easier…