Telemarketing Compliance UK (TPS & GDPR)

Telemarketing compliance UK TPS GDPR refers to the legal rules businesses must follow when carrying out B2B and B2C calling campaigns, including consent, data usage and screening against preference services.

If you are running telemarketing without understanding these rules, you risk fines, complaints and damage to your reputation. More importantly, poor compliance often goes hand in hand with poor targeting and wasted effort.

From what we see, many businesses are unsure where the line sits between compliant and non-compliant calling, especially when it comes to TPS and GDPR.

In this guide, we explain how telemarketing compliance works in the UK, what TPS and GDPR mean in practice, and what you need to do to stay compliant while still generating results

What TPS and GDPR Mean for Telemarketing in the UK

To stay compliant, you need to understand how TPS and GDPR apply to your telemarketing activity. Both play a different role, but together they define what you can and cannot do.

What is TPS?

The Telephone Preference Service (TPS) is a register of individuals and businesses that have opted out of receiving unsolicited sales and marketing calls.

There are two types:

• TPS for consumers
• CTPS (Corporate TPS) for businesses

If a number is registered, you must not call it for marketing purposes unless you have clear consent.

From what we see, many businesses either skip this step or rely on outdated checks. This creates unnecessary risk.

What to do:

• Screen your data against TPS and CTPS before calling
• Keep records of when checks were completed
• Re-check data regularly, especially for ongoing campaigns

What is GDPR in Telemarketing?

GDPR governs how you collect, store and use personal data.

In telemarketing, this affects:

• how you source your data
• who you contact
• what you say on calls
• how you store information

You must have a lawful basis to process data. In B2B telemarketing, this is often legitimate interest, but it must be justified.

In many cases, businesses misunderstand this and either:

• become overly cautious and limit activity
• or take risks without proper justification

Legitimate Interest in Practice

Legitimate interest allows you to contact businesses if:

• your offer is relevant to their role
• the contact is reasonable to expect
• you are not causing harm or nuisance

However, this is not a free pass.

You still need to:

• target the right job roles
• provide clear identification on calls
• offer an opt-out

From what we see, poor targeting is one of the biggest compliance risks. If your data is too broad, your calls are more likely to be seen as intrusive.

The Link Between Compliance and Data Quality

Compliance is not just about avoiding fines. It directly affects performance.

We see this regularly:

• poor data leads to irrelevant calls
• irrelevant calls lead to complaints
• complaints increase compliance risk

On the other hand:

• accurate, targeted data improves relevance
• relevant calls improve engagement
• better engagement reduces complaints

In practice, compliance and performance go hand in hand.

Practical Steps to Stay Compliant with Telemarketing in the UK

Understanding the rules is one thing. Applying them consistently is what protects your business and improves results.

From what we see, businesses that build compliance into their process early avoid most issues and run more effective campaigns.

1. Screen Your Data Before Every Campaign

Start with your data.

If you call numbers registered on TPS or CTPS without consent, you immediately create risk.

What to do:

• Screen all data against TPS and CTPS before use
• Re-screen data for ongoing campaigns
• Keep a record of when checks were completed

In many cases, businesses rely on old datasets that have not been checked recently. This is where problems start.

2. Use Targeted and Relevant Data

Compliance improves when your targeting improves.

If you contact the wrong people, your calls feel intrusive. This increases complaints and reduces performance.

We often see broad, generic datasets cause both compliance and conversion issues.

What to do:

• Target specific job roles and decision-makers
• Segment by industry and company size
• Align your data with your offer

Better targeting reduces risk and improves engagement at the same time.

3. Be Clear and Transparent on Every Call

You need to clearly identify who you are and why you are calling.

This is a basic requirement, but it is often overlooked.

Make sure your team:

• states your company name clearly
• explains the purpose of the call
• avoids misleading or vague messaging

Clarity builds trust and reduces complaints.

4. Offer and Respect Opt-Outs

Every contact should have a clear way to opt out.

If someone asks not to be contacted again, you must respect that.

What to do:

• maintain an internal suppression list
• remove contacts who opt out immediately
• ensure your team logs opt-out requests properly

Failing to do this creates repeat complaints and increases risk.

5. Keep Records of Your Activity

Documentation matters.

If a complaint is made, you need to show that you followed the correct process.

Keep records of:

• data sources
• TPS/CTPS checks
• call outcomes
• opt-out requests

From what we see, businesses that document properly handle compliance issues much more easily.

6. Train Your Team on Compliance

Compliance is not just a management responsibility. Your calling team needs to understand it as well.

Make sure your team knows:

• who they can and cannot call
• how to handle objections and opt-outs
• what to say on calls

Inconsistent understanding leads to inconsistent behaviour.

7. Review and Update Your Process Regularly

Regulations and best practices evolve.

Even if your process works today, you should review it regularly.

What to do:

• audit your data and processes
• review complaint feedback
• adjust targeting and messaging where needed

Small updates can prevent larger issues later.

Summary

Telemarketing compliance UK TPS GDPR is not just about following rules. It is about protecting your business while improving the quality of your campaigns.

To stay compliant and effective, focus on:

• screening data against TPS and CTPS
• using accurate and targeted B2B data
• being clear and transparent on every call
• managing opt-outs properly
• keeping records of your activity
• training your team consistently

From what we see, businesses that take compliance seriously also tend to see better performance. Better targeting leads to more relevant conversations, which reduces complaints and improves results.

On the other hand, poor compliance often links directly to poor data and weak campaign structure.

When you get both right, telemarketing becomes a reliable and low-risk channel for generating leads.

Frequently Asked Questions

Is telemarketing legal in the UK?

Yes, telemarketing is legal in the UK, but you must follow rules set by TPS, CTPS and GDPR. These cover consent, data use and opt-outs.

Can I call businesses registered on CTPS?

You should not call CTPS-registered businesses for marketing purposes unless you have clear consent. Always screen your data before calling.

What is legitimate interest in telemarketing?

Legitimate interest allows you to contact business contacts if your offer is relevant and reasonable. However, you must still provide clear information and allow opt-outs.

Do I need consent for B2B telemarketing?

In many cases, you can rely on legitimate interest instead of consent. However, your targeting must be relevant and your approach must be responsible.

How often should I check TPS and CTPS?

You should check your data before every campaign and regularly for ongoing activity. Using outdated checks increases compliance risk.

Need Help Staying Compliant with Telemarketing?

If you are looking to run compliant telemarketing campaigns while improving lead quality and performance, Results Driven Marketing can help.

We supply targeted UK B2B marketing data that is screened and suitable for use in telemarketing, email marketing and direct mail campaigns across a wide range of sectors.

We also help businesses refine their targeting and improve campaign performance so they can generate better leads and better results.

Results Driven Marketing
0191 406 6399
enquiries@rdmarketing.co.uk