Top 50 Lead Generation Companies in the United Kingdom

Verbatim Virtual Receptionists is a call answering service company that was founded in 1997. Based in Thatcham, U.K., the team of about 10 employees does voice services and non-voice BPO and back-office services, including virtual receptionist, inbound appointment scheduling, B2B lead generation and qualification, and online customer support.

Pearl Lemon is a London based digital strategy agency that was founded in 2016. Their team of 13 employees specializes in SEO, email marketing, and social media marketing. 

Gravitas.io is a digital agency based in London that specialises in helping B2B companies generate leads.  Founded in 2019, Gravitas.io has a specialised team of 12 helping their clients start conversations with target accounts by managing email and LinkedIn campaigns. Gravitas.io guarantees their results and takes care of all the top of funnel activities leading to a prospect requesting a call at which point the lead is passed across to their clients.

Growthonics is a marketing firm founded in London in 2014. With over 1,000 members, they offer email marketing and business consulting solutions to small and mid-market agencies in the field of business services.

SalesAR is a B2B lead generation company from Kyiv, Ukraine. Since 2019, their team of 25 employees provides email marketing and content marketing mostly to small businesses in the advertising, IT, and business services industries.

Lead Pronto is a lead generation company based in Wirral, England, and founded in 2018. Their team of more than two experts provides social media marketing, SEO, and PPC ad services for clients that work in industries such as energy, consumer products, and business services.

Paragon Sales Solutions is a telemarketing and marketing agency founded in Leicester, England in 2019 with fewer than 10 employees. They offer social media marketing, business consulting, and voice services for small businesses.

Located in Brighton, United Kingdom, The Telemarketing Company is an answering service. Launched in 1990, the midsize team provides voice services.

Non-voice bpo/back office services and answering service company Konecta was launched in 1999. Their large team is located in Milton Keynes, United Kingdom. Their services include non-voice bpo/back office services and voice services.

Headquartered in Sheffield, United Kingdom, Ant Marketing is a midsize call center service. They offer voice services and were established in 1989.

Call center Ventrica was founded in 2010. They are located in Southend-on-sea, United Kingdom and have a midsize team. Ventrica focuses on voice services, HR services, and non-voice bpo/back office services.

Inspired B2B Marketing is a small call center company. Established in 2015, the agency is headquartered in Fareham, United Kingdom. Their team provides voice services and non-voice bpo/back office services.

Team Telemarketing Ltd, a telephone answering service, was founded in 2000. Based in Shirley, United Kingdom, their small team specializes in voice services and social media marketing.

Launched in 2015, Fusion Consulting Ltd is a commercial financing, funding, & investment company. The small team offers commercial financing, funding, & investment, business consulting, and financial advising & planning. The agency is based in London, United Kingdom.

BBSA Marketing is a founded in 2012. The small London, United Kingdom-based team focuses on.

AlldayPA, an answering service company, is based in Salford, United Kingdom. The midsize agency was launched in 1999. Their services include voice services and non-voice bpo/back office services.

The Lead Generation Company is a small non-voice bpo/back office services and phone answering service. The Glasgow, United Kingdom-based agency was established in 2012. Their services include non-voice bpo/back office services and voice services.

TelemarketingPower.com is a call center company founded in 2001. The midsize Surry Hills, Australia-based team focuses on voice services.

Phone answering service Toucan Telemarketing is headquartered in Congleton, United Kingdom. Established in 2001, the small team offers voice services and non-voice bpo/back office services.

Branch Growth is a Bath, United Kingdom-based sales outsourcing company. The small agency was founded in 2005. Their services include sales outsourcing, marketing strategy, market research, digital strategy, and more.

Headquartered in London, United Kingdom and Ripon, United Kingdom, The Business Outsourcing Company is a non-voice bpo/back office services and call center. The small agency was established in 2013. Their services include non-voice bpo/back office services and voice services.

Office Link is an answering service launched in 1994. The company offers voice services and non-voice bpo/back office services and has a small team.

Call Vidia is a non-voice bpo/back office services and answering service company located in Bakersfield, California and London , United Kingdom. The small company was launched in 2018. Their team focuses on non-voice bpo/back office services and voice services.

RSVP is a non-voice bpo/back office services company. Their small team is located in London, United Kingdom. Their services include non-voice bpo/back office services, voice services, and social media marketing.

Origin Client Acquisition LTD is a North Walsham, United Kingdom-based call center. The firm specializes in voice services, non-voice bpo/back office services, other marketing, email marketing, and more and is small.The firm was founded in 2016.

Lentrax Translation Services is a translation agency in Dubai, the United Arab Emirates, and London, England. Founded in 2019, they have about 5 employees that serve clients in a wide variety of sectors. Services include translation, voice series, and transcription.

Small non-voice bpo/back office services and answering service company PressPlayCalls, is in Barnstaple, United Kingdom. Their services include non-voice bpo/back office services and voice services.

RPSI Limited: TECH-TEEM is a non-voice bpo/back office services company. They focus on non-voice bpo/back office services, voice services, finance & accounting outsourcing (FAO), branding, and more and were founded in 2019. The firm is based in London, United Kingdom and Dhaka, Bangladesh.

Star Virtual Office is a call center founded in 2008. The company provides voice services and has a small team. The company is based in Ringstead, United Kingdom.