Best Sales Prospecting Companies for United Kingdom 2025

Cobra Contact is a complete sales solution service provider for small and mid sized companies. They provide services like sales enablement, sales design and optimization, business analysis, sales recruitment, dynamic sales and marketing assets and many more. They also give guarantee to double their clients results or else they will work for free.

Fractional Teams helps small and mid-sized B2B businesses in the tech sector, including vendors and SaaS, PaaS, and IaaS organisations, develop new marketing strategies and adjust their current ones. We integrate into existing teams easily and support specific projects without the need for a full-time hire.

Appointment Setter Online is a leader in Appointment Setting an award-winning Appointment Setting agency. They've booked 50,000+ appointments and produced over $267M in pipeline value! They are a powerhouse team that takes the headache out of prospecting by booking qualified, high-intent sales appointments for businesses.

LHB Consulting is a UK sales outsourcing agency that delivers targeted lead generation, telesales, data cleansing, CRM support, and tailored marketing campaigns. Their flexible approach helps businesses strengthen pipelines, improve data quality, and convert high-value prospects with ease.

With more than 60 years of experience, Inside Sales Solutions provides sales, marketing, and channel management services. Their main services include lead management, appointment booking, marketing, training and recruitment of sales reps, and database services. They provide dedicated SDR to their clients to optimize the outputs. Also, they provide event management services to spread their client's brand awareness and generate quality leads.

1 Stop Data Ltd is a UK-based lead generation and marketing service provider focusing mainly on providing intelligent services and customizable options for its clients. Their product OSCAR4 is their 1 stop solution for everything outsourcing. Their second product, B2B live, is another tech-enabled, live data provider with a database of over 2 million companies. They have a database for both B2B and B2C.

Inbox Leads is a B2B sales meeting scheduling services provider. They also help their clients in generating quality and sustainable leads. They have a masterclass where they teach businesses how to generate quality leads. They take a free 2-minute quiz to businesses wanting to work with them to have an idea on clear requirements set up.

CMFG markets itself as a marketing services provider. However, it also provides lead generation and outsourcing services. Its lead generation services use the lead Francis tool. In marketing, CMFG provides services that include branding, content, strategizing, and running and managing campaigns. Clients working with them can choose from a full marketing department, a marketing team, or a single marketing person if they want to outsource their marketing needs with CMFG.

For more than 12 years, TBG Group has provided marketing services in the B2B and B2C industries. They provide services in their telemarketing and digital marketing categories. It involves services like Email marketing, lead generation, data services, and many more. Also, their work culture is plan-do-check-act based, giving their clients transparency and quality assurance.

Chord is a UK-based lead generation, telemarketing, and appointment booking service provider company. Their USP is their membership marketing program, which helps their clients retain their existing customers and find new ones. They also provide all kinds of data services, such as data sourcing, cleaning, enriching, analyzing, and more. Their email marketing, telemarketing, and lead nurturing services are also highly appreciated by their current clients, as per their reviews.

Team Telemarketing Ltd. is a B2B telemarketing service provider that also provides complete outsourcing of the same. Their telemarketing services are multilingual and available in 40. They also provide deep surveys, data insights, and digital marketing services like email marketing, content writing, website tracking, and campaign support.

We Are Team Rocket is a lead generation and list-building service-providing company that also offers complete sales outsourcing services. They work on intent data to get maximum-quality leads. They also give their clients options to choose the desired results level and customize accordingly. They currently serve in 4 continents and about 20 countries. Their goal is to automate the demand generation process for their clients so that they can focus on the actual work that is selling.

I-4business is a B2B data provider in the EMEA region. Its data is 95% accurate. The company also provides a 30-day free trial to test the data. The data is refreshed monthly, and it works on a subscription model. The company's data is highly filterable, which is the highest complaint of GDPR.

Outbound Sales UK Ltd is mainly a B2B appointment booking service provider. They also provide various services like lead generation, running multichannel campaigns, and management and sales outsourcing services. They work with companies that are tight on time and cannot fully take advantage of lead generation and sales outreach.

TechSalesBox is a linkedin automation and email outreach service-providing company. Their goal is to remove middlemen and directly work to save their clients time. They provide a 100% transparent working environment. Their Linkedin automation ice creakers have given them 3X ROI than other marketing and sales efforts. They currently work with B2B technology, services, and software companies.

Cobra Contact is a complete sales solution service provider for small and mid sized companies. They provide services like sales enablement, sales design and optimization, business analysis, sales recruitment, dynamic sales and marketing assets and many more. They also give guarantee to double their clients results or else they will work for free.

Fractional Teams helps small and mid-sized B2B businesses in the tech sector, including vendors and SaaS, PaaS, and IaaS organisations, develop new marketing strategies and adjust their current ones. We integrate into existing teams easily and support specific projects without the need for a full-time hire.

Appointment Setter Online is a leader in Appointment Setting an award-winning Appointment Setting agency. They've booked 50,000+ appointments and produced over $267M in pipeline value! They are a powerhouse team that takes the headache out of prospecting by booking qualified, high-intent sales appointments for businesses.

LHB Consulting is a UK sales outsourcing agency that delivers targeted lead generation, telesales, data cleansing, CRM support, and tailored marketing campaigns. Their flexible approach helps businesses strengthen pipelines, improve data quality, and convert high-value prospects with ease.

With more than 60 years of experience, Inside Sales Solutions provides sales, marketing, and channel management services. Their main services include lead management, appointment booking, marketing, training and recruitment of sales reps, and database services. They provide dedicated SDR to their clients to optimize the outputs. Also, they provide event management services to spread their client's brand awareness and generate quality leads.

1 Stop Data Ltd is a UK-based lead generation and marketing service provider focusing mainly on providing intelligent services and customizable options for its clients. Their product OSCAR4 is their 1 stop solution for everything outsourcing. Their second product, B2B live, is another tech-enabled, live data provider with a database of over 2 million companies. They have a database for both B2B and B2C.

Inbox Leads is a B2B sales meeting scheduling services provider. They also help their clients in generating quality and sustainable leads. They have a masterclass where they teach businesses how to generate quality leads. They take a free 2-minute quiz to businesses wanting to work with them to have an idea on clear requirements set up.

CMFG markets itself as a marketing services provider. However, it also provides lead generation and outsourcing services. Its lead generation services use the lead Francis tool. In marketing, CMFG provides services that include branding, content, strategizing, and running and managing campaigns. Clients working with them can choose from a full marketing department, a marketing team, or a single marketing person if they want to outsource their marketing needs with CMFG.

For more than 12 years, TBG Group has provided marketing services in the B2B and B2C industries. They provide services in their telemarketing and digital marketing categories. It involves services like Email marketing, lead generation, data services, and many more. Also, their work culture is plan-do-check-act based, giving their clients transparency and quality assurance.

Chord is a UK-based lead generation, telemarketing, and appointment booking service provider company. Their USP is their membership marketing program, which helps their clients retain their existing customers and find new ones. They also provide all kinds of data services, such as data sourcing, cleaning, enriching, analyzing, and more. Their email marketing, telemarketing, and lead nurturing services are also highly appreciated by their current clients, as per their reviews.

Team Telemarketing Ltd. is a B2B telemarketing service provider that also provides complete outsourcing of the same. Their telemarketing services are multilingual and available in 40. They also provide deep surveys, data insights, and digital marketing services like email marketing, content writing, website tracking, and campaign support.

We Are Team Rocket is a lead generation and list-building service-providing company that also offers complete sales outsourcing services. They work on intent data to get maximum-quality leads. They also give their clients options to choose the desired results level and customize accordingly. They currently serve in 4 continents and about 20 countries. Their goal is to automate the demand generation process for their clients so that they can focus on the actual work that is selling.

I-4business is a B2B data provider in the EMEA region. Its data is 95% accurate. The company also provides a 30-day free trial to test the data. The data is refreshed monthly, and it works on a subscription model. The company's data is highly filterable, which is the highest complaint of GDPR.

Outbound Sales UK Ltd is mainly a B2B appointment booking service provider. They also provide various services like lead generation, running multichannel campaigns, and management and sales outsourcing services. They work with companies that are tight on time and cannot fully take advantage of lead generation and sales outreach.

TechSalesBox is a linkedin automation and email outreach service-providing company. Their goal is to remove middlemen and directly work to save their clients time. They provide a 100% transparent working environment. Their Linkedin automation ice creakers have given them 3X ROI than other marketing and sales efforts. They currently work with B2B technology, services, and software companies.