Resources

All Case studies / blogs listings

GCL’s Advent Calendar of B2B Lead Generation Tips

December is officially here! Twinkling lights, Christmas jumpers, and one final chance to prepare your pipeline for a strong start to 2026. While many businesses wind down for the holidays, smart B2B marketers use December to warm their data, fire up outbound, and get ahead of the competition. Because in B2B demand generation, your pipeline […]

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GCL Advent Image Blog

B2B Data Tools vs Data Services: How should you fix your data?

In B2B marketing and sales, your data is either your biggest competitive advantage, or the silent killer of your pipeline.Outdated contacts, duplicates, missing job titles, incorrect phone numbers, unreliable segmentation – if any of this sounds familiar, you’re not alone. Most companies know their database isn’t perfect, but the question is: what’s the best way […]

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B2B Data Tools vs B2B Data Services icons Blog

How Outsourced Sales Teams Win in Complex B2B Markets

B2B sales today is anything but simple. Decision-making cycles are longer, buying committees are larger and competition is fiercer. When it comes to budgets, well they’re tighter than ever! For many organisations, building an in-house sales engine that can keep up with this complexity is both costly and time-consuming. That’s where outsourced sales teams come […]

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Outsourced Sales team celebrating B2B market success Blog

I Need Leads Now! Here’s How To Generate Leads This Month

There’s no avoiding it, in B2B Lead Generation, speed matters. Whether you’re filling a short-term pipeline gap, supporting a new product launch, or recovering from a quiet quarter, one thing is certain: waiting around for inbound leads just isn’t going to cut it. That’s where B2B Telemarketing comes into its own. When you need leads […]

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Magnet attracting leads through Outbound B2B Lead Generation Blog

Spark B2B Telemarketing Success This Bonfire Night

As the nights get colder and skies across the UK light up with fireworks, it’s the perfect time to talk about sparks. And not just the kind that dazzle above… but the ones that ignite growth in your sales pipeline. Because in B2B marketing, great campaigns don’t just appear out of thin air. They need […]

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Awareness to Decision: B2B Telemarketing and the Sales Journey

  In today’s world of digital-first marketing, it’s easy to assume that buyers make their decisions long before speaking to a salesperson. They read content, compare providers online, and explore reviews before ever picking up the phone. And while that’s partly true, here’s the reality: The sales journey is rarely linear. The truth is that […]

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A road showing the buyer journey; awareness, consideration, decision, with the image of a B2B Telemarketing team in the background. Blog

B2B Marketing Horror Stories: Bad Data Haunts Your Campaigns

It’s that time of year again. The nights are darker, the pumpkins are out, and talk of ghosts, ghouls, and monsters fills the air. But in the world of B2B marketing, the scariest stories aren’t found in haunted houses, they’re buried in spreadsheets, CRMs, and poorly run campaigns! Ask any marketer or sales leader, and […]

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B2B Telemarketing and Digital Outreach: The Hybrid Approach

In B2B marketing, there’s a familiar tug of war. Some argue digital is king (we’re talking inbound, LinkedIn ads, email sequences, SEO, the works). Others swear by the power of the phone, insisting that B2B Telemarketing remains the most reliable way to create qualified opportunities. So what’s the truth? Well in reality, it’s not an […]

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B2B Telemarketing and Digital Outreach icons. These channels are being used together as a hybrid approach, for business success. Blog

Why Outsourced Sales is a Smart Growth Strategy

For many B2B companies, growth comes with a dilemma: how do you scale sales fast enough without overwhelming your internal resources? You could keep hiring, training, and managing in-house sales representatives, which is a costly, time-consuming process. Or you could take a different path, and look into Outsourced sales. Once seen as a backup plan […]

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Image of Outsourced Sales Team with a growing plant in the foreground to signify the Growth of a Business through Outsourced Sales. Blog

B2B Telemarketing in the Age of AI: Human Conversations That Still Close Deals

You may feel like Artificial Intelligence (AI) is everywhere you look. It’s helping sales teams to score leads, predict buying intent, write outbound emails, and even automate parts of initial client conversations. It seems like every week, the launch of a new AI-powered tool promises to replace the need for traditional outreach. With so much […]

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The Human Touch working alongside AI in B2B Telemarketing Blog

How GCL B2B Powered Lead Generation for a Leading UK Waste Management Provider

The B2B landscape of today is highly competitive, and building a predictable sales pipeline requires more than just cold calls. It demands data accuracy, consistent opportunity generation, and strategic market insight. This case study highlights how GCL B2B used B2B Telemarketing, as part of a joined up strategy, to help a leading UK waste management […]

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Graphs and charts showing increased Lead Generation and ROI Blog

5 Traits to Look for in a Great Outsourced SDR Team

An outsourced SDR (Sales Development Representative) team can be the difference between a healthy, consistent sales pipeline and one that stalls. But not all outsourced SDR partners are the same… and choosing the wrong one can waste time, budget, and opportunities. So, what should you really be looking for when evaluating outsourced SDR resource? Below, […]

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Outsourced SDR Agents running a B2B campaign Blog