Updated August 2026
GCL B2B Ltd logoGCL B2B Ltd | Cold calling in United Kingdom
About GCL B2B Ltd
GCL B2B is a Birmingham-based B2B outsourced SDR marketing services provider with over 35 years of experience, specializing in Pan-EMEA telemarketing, data services, and unscripted outreach campaigns for clients across EMEA and the Americas.
Services listed
Publicly listed services for GCL B2B Ltd in this directory:
Who this listing is for
B2B founders, sales leaders, and marketers comparing outbound agencies in United Kingdom — especially teams evaluating cold calling, or considering ScaliQ as in-house LinkedIn outreach software instead of outsourcing.
Agency vs ScaliQ
GCL B2B LtdOutsourced prospecting and booking, run by an external team.
ScaliQPersonalized LinkedIn outreach, follow-ups, and replies from your own accounts.
GCL B2B provides a fully managed, unscripted human telemarketing and SDR service. ScaliQ is a purely automated software tool for LinkedIn outreach, without human callers or an outsourced SDR team.
Alternatives and similar agencies
Other directory listings that may fit a similar outbound brief. Not a ranking — compare profiles and public contact links.
EIMS logoEIMS
United States
EIMS is a technology-focused B2B lead generation, sales, and channel marketing agency founded in 1996, delivering multilingual demand generation and inside sales solutions across EMEA, APAC, and the Americas.
Sopro logoSopro
United Kingdom
Sopro is a UK-founded, award-winning B2B lead generation and demand generation agency running fully managed, multi-channel prospecting campaigns (email, LinkedIn, paid ads) with proprietary compliant data across global markets.
strategicabm logostrategicabm
United Kingdom
Strategicabm is a London/Horsham-based Account-Based Marketing agency working exclusively with B2B technology brands, running ABM strategy, playbooks, creative, and activation for clients like SAP and Cloudflare.
Looking for an alternative to hiring a lead generation agency?
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LinkedIn outreach, follow-ups, and reply handling directly from your account.
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