The B2B Sales Development, Telemarketing & Data Agency Delivering B2B Results
Drawing on over 35 years’ experience, we support sales and marketing teams in delivering a robust sales pipeline – delivering against revenue and KPI goals.
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About GCL
Tangible Growth, Specialist Guidance
We understand that, for any B2B organisation, you need a consistent stream of qualified leads.
The problem is, it takes time, planning and resources to create a sales development and marketing strategy that actually delivers.
That’s where GCL comes in. We deliver specialist sales development, telemarketing and data services, conducted by our seasoned team of industry veterans, who bring with them over 300 years’ combined experience.
Whether you need us to provide your sales team with SQLs that are genuinely interested in your offering, refine your data ready for your ongoing marketing efforts, or you need support engaging key decision makers at your target accounts, we can help.
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Our Services
A Comprehensive Sales & Telemarketing Offering
From sales development and B2B telemarketing through to market research and data services, we provide either a complete outsourced solution, or fill in skill gaps as part of an integrated programme, all designed to be customised to your organisation’s unique needs and growth goals.
Phone-first, comprehensive B2B telemarketing, tailored specifically to your requirements and backed by decades of experience. Our specialists are here to support – it’s our job to ensure your sales team are provided with regular sales-ready opportunities.
Identify, target and engage the marketplace. Our multi-channel SDR service is designed to manage
your entire inbound and outbound prospect journey, ensuring a smooth transition into your sales pipeline, dramatically boosting conversion rates and establishing a strong relationship from the outset.
No sales or marketing strategy can function without appropriate, well-targeted data. We have access to the broadest international data sets in the world. By understanding your business and needs, we deliver highly targeted, accurate data that is ready to support your sales & marketing programme.
We get you in front of your target accounts. Our ABM services help identify the key organisations and decision makers that you should be speaking to. We’ll help you better understand market pains, goals and challenges, before supporting your outreach to drive engagement opportunities.
We provide unique insights into your markets that are not available anywhere else, helping you better understand your market, its needs and how best to communicate with it. Insights that allow you to stay one step ahead of the competition.
Our clients
We’re Fully Accredited
Top Tips & Industry Insights
Browse our content to access our industry insights, written by experts,
designed to help you develop your sales and telemarketing expertise.
Do People Still Pick Up the Phone? Yes They Do! And Here’s Why…
It’s one of the most common questions we hear from marketing and sales leaders:“Does anyone actually pick up the phone anymore?” With inboxes overflowing, LinkedIn messages piling up, and AI-driven outreach everywhere we look, it’s a fair question. Many people assume that phone-based outreach is outdated; something that worked years ago but has since been […]
GCL’s 12 Days of Christmas!
Here it is!! GCL’s 12 days of Christmas!! Over the last 12 days, we’ve been providing daily links on our social platforms, to some useful information and content pieces. So below we’ve provided a round-up of GCL’s 12 days of Christmas – all in one place: On the first day of Christmas, GCL gave to […]
Round-Up! What 2025 Taught Us About B2B Lead Generation
As 2025 draws to a close, most of us are reflecting on the year behind us. The wins, the challenges, the surprises, and the lessons that shaped our pipelines. It’s been a year of tighter budgets, longer buying cycles, shifting decision-making structures, new technologies, and a renewed focus on efficiency. But through it all, one […]
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When you’re ready to revolutionise your sales and marketing processes, get in touch with our specialists for a no-obligation chat.
