Client Story

Partnership Resilience: Stabilising the Sales Pipeline with Reliable B2B Data

Responsiva

16 March 2026 By David Battson 3 min read

Client Story: Responsiva

The foundation of any successful reseller operation is the reliability and quality of its core product. Our client, Responsiva, a leading B2B solutions provider, recently faced a significant challenge when their long standing data supplier ceased trading. This sudden disruption threatened the stability of their own sales pipeline and their ability to service clients that depend on high quality market intelligence.

Responsiva needed a new B2B data partner immediately - one that offered superior data quality and, most importantly, rock solid operational stability.

The Challenge: Proving Data Quality in a Trial

Responsiva approached Data HQ with a mandate to prove the value and reliability of our B2B data through a direct, transparent trial with their client, a telemarketing agency.

The test was designed to compare four distinct lists of 50 records each, with each file defined by an increasing number of verification layers, moving from simple random selection (File C) to the most heavily validated records (File A).

The goal was to demonstrate that Data HQ could not only provide stability but that our data selection criteria could be used proactively to dramatically improve outbound calling efficiency.

Data HQ Selection Criteria

File Name	Selection Criteria	Data Quality Logic/Confidence Level
File A	Telephone number provide by 3 or more sources ANDa personal email is available	Highest Confidence (3 verification layers + email validation)
File B	Random 50 where record matched Dun & Bradstreet file	Medium Confidence (1 verification layer)
File C	Random Slection (Baseline)	Low Confidence/Broadest Scope
File D	Telephone number provided by 2 or more sources	High Confidence (2 verification layers)

The Data HQ Solution: The Engine for Reseller Success

Data HQ immediately positioned itself as a long term strategic partner, focusing on delivering Precision Contact Data and Operational Stability. We leveraged advanced verification methods to ensure Responsiva could offer their client lists where contacts were not only present but actively validated by multiple sources.

The Results: A Quantifiable Performance Lift

The client conducted a live cold calling test on the 200 records and provided the following detailed feedback, validating the superiority of the highly verified data:

File Tested	Records Called	% of Lines not Working	Potential Future Meetings	Client Feedback
File A (Highest Confidence)	27	0%	1	Good, would certainly use this data
File D (High Confidence)	50	2%	2	Good, further conversions possible
File B (Medium Confidence)	50	6%	1	Possibly useful but a 50% no further action rate
File C (Baseline)	50	7%	1	Good, further conversions possible

Key Takeaways

The trial confirmed that the quality of B2B data is directly proportional to the verification depth applied by Data HQ:

Accuracy is Paramount: File A, the most aggressively verified list (3+ directories + personal email), delivered 0% non working lines (vs. 7% in the baseline File C). This means maximum efficiency and minimal wasted time for the telemarketing team.
Conversion is Linked to Verification: The best performing files, File D (2% lines not working, 2 meetings) and File A (0% lines not working, 1 meeting), were generated using Data HQ's multi source verification logic. File D demonstrated the highest potential for meetings purely from strong phone validation.
Responsiveness Validation: the client confirmed, "I think all the data was useful. I'm almost certain over the next few months we will win business from 1 or two." This confirmed the quality of the B2B universe provided by Data HQ.

The Impact: Turning Data Stability into Sales Growth

By partnering with Data HQ, Responsiva quickly achieved the stability and performance lift necessary for aggressive growth:

Seamless Continuity: Responsiva navigated the unexpected supplier failure without a material interruption to their sales pipeline, securing their market position.
Elevated Lead Quality: The superior data hygiene and accuracy proved by the trial immediately improved the efficiency of Responsiva’s outreach, leading to a stronger ROI on their client’s marketing spend.
Trusted Partnership: Responsiva gained confidence in Data HQ as a reliable, long term partner, allowing them to focus entirely on their core business of solution delivery, knowing their data foundation is secure.

This relationship demonstrates the vital role of high quality, stable B2B data. For a reseller like Responsiva, Data HQ is the strategic foundation that underpins client trust and future sales success.

FAQ

What does a B2B data provider do?

A B2B data provider supplies businesses with accurate company and contact information to support sales, marketing and business development activities. This typically includes B2B contact data such as decision-maker names, job titles, verified business email addresses, direct telephone numbers and company details. Reliable providers also apply multiple verification methods to ensure the data remains accurate, compliant and suitable for outreach campaigns.

What is B2B contact data and why is it important?

B2B contact data is information about individuals and companies that can be used for business outreach. This includes names, roles, email addresses, telephone numbers and company information. High-quality contact data is critical because it enables sales teams to reach the right decision-makers, improves campaign efficiency and reduces wasted time calling incorrect or outdated contacts.

How is telemarketing data different from general business contact data?

Telemarketing data is a specialised form of business contact data that focuses on verified telephone numbers and decision-maker contacts suitable for outbound calling. High-quality telemarketing data often includes additional verification layers, such as cross-checking numbers across multiple directories to ensure that sales teams are calling active, accurate contacts.

What should businesses look for in a business contact database?

When evaluating a business contact database, companies should look for several key factors: data accuracy, verification methods, coverage across industries and locations, and compliance with UK data regulations. A strong database will include regularly updated sales prospect data, verified contact details and clear data quality standards to support reliable outreach.

Where can companies find reliable B2B lead data in the UK?

Businesses looking for B2B lead data in the UK should work with a trusted B2B data provider that specialises in verified business information. The best providers offer accurate sales prospect data, regularly updated company records and multi-source verification to ensure sales and marketing teams are working with reliable contact data.

Where can businesses buy B2B contact data in the UK?

Businesses can purchase B2B contact data in the UK from specialist B2B data providers that maintain verified business contact databases. These providers supply targeted lists of decision-makers including names, job titles, company information, email addresses and telephone numbers. Choosing a provider that uses multiple verification sources helps ensure the B2B lead data is accurate and suitable for sales outreach.

Is telemarketing data legal to use in the UK?

Yes, telemarketing data can be used legally in the UK when it complies with regulations such as the Privacy and Electronic Communications Regulations (PECR) and the UK GDPR. Businesses must ensure they are contacting corporate decision-makers appropriately and should screen numbers against services like the Telephone Preference Service (TPS) where applicable. Working with a reputable B2B data provider helps ensure data is collected and maintained responsibly.

How accurate should B2B sales prospect data be?

High-quality sales prospect data should be regularly updated and verified across multiple sources to maintain strong accuracy levels. The best B2B contact data providers apply several verification layers, such as matching company records, validating contact details and confirming telephone numbers across trusted directories. Higher data accuracy means fewer incorrect contacts and better results for outbound campaigns.

How does verified B2B lead data improve sales performance?

Verified B2B lead data improves sales performance by helping teams reach the right decision-makers more quickly. When contact information is accurate, sales teams spend less time chasing incorrect numbers or outdated contacts. This increases calling efficiency, improves conversion opportunities and ultimately strengthens the overall sales pipeline.