Best Lead Generation Agencies in Spain (2026)

Spanish small businesses can get started for as little as £89 a month, the lowest entry price on this list. Behind that sits an agency founded in 2002 that reports over 250 employees. It holds Google Premier Partner status, and Prolific North ranked it 12th in its Top 150 Agencies 2026. From Altrincham, Greater Manchester, it handles Spain clients remotely. The UK is an hour or so behind Madrid, so daily hours almost match.

Spanish SaaS companies get a specialist that works only in B2B software, with lead generation, ABM, paid search and LinkedIn Ads run by the same people. Its sector list covers fintech, cybersecurity, HR tech, MarTech and dev tools. The agency says about 25 staff work from its Southwark base. The UK is an hour or so behind Madrid, so daily hours almost match. Its head office is in London, United Kingdom, and Spanish projects are delivered at a distance.

UltraGrowthMedia generates B2B pipeline from cold email, LinkedIn outreach and in-house lead research, with SEO, content and GEO available when you want inbound demand as well. Each programme starts with ICP definition, verified lead lists and properly set-up sending domains. The agency says it typically targets 10 to 20 qualified meetings a month from email and 15 or more from LinkedIn, and one client reports a 60% drop in cost per lead within 90 days. Founded in 2022 by Tushar Dey, the 27-person remote team works in weekly sprints, clients talk directly to the practitioners doing the work, and progress shows up on live reporting dashboards. Retainers start at $3,500 a month.

A-Sales is a Stockholm agency of 51 to 200 staff whose clock matches Madrid's. It runs omnichannel appointment setting that blends cold calling, cold email and LinkedIn, with verified prospect lists and a pay-per-appointment option. It offers GDPR, SOC 2 and ISO 27001 documentation on request, per its site, and reviewers cite 26 working languages, though Spanish is not confirmed. It holds 4.9 across 84 Clutch reviews and serves Spain remotely.

Belkins, a Denver agency of 51 to 200 staff, packages appointment setting, outsourced SDR support and account-based marketing around cold email, calling and LinkedIn. Its 234 Clutch reviews average 4.9, and named clients include HiBob, NVIDIA and Autodesk. Teams on HubSpot can add its CRM consulting. It is US-based, so Spanish projects run remotely.

Spanish B2B teams on HubSpot can hand demand generation, account-based marketing and BDR or SDR outbound to a Platinum-tier partner. Reviewers in HubSpot's directory rate it 4.9 across 28 reviews. A case study it published credits its work with a 24x organic traffic gain for CFO Dynamics. From Sydney, Australia, it handles Spain clients remotely. Australia is on the far side of the clock from Madrid, so only early-morning or evening Spanish slots work.

Salesgent is a Paris agency that shares Madrid's time zone. It builds prospect lists, runs cold email and LinkedIn outreach with intent signals, and bills per qualified meeting, with no charge for no-shows. Campaigns span EMEA, North America and Asia Pacific, and a published case study reports 200+ demos booked for a European cloud vendor. It rates 5.0 on Clutch and serves Spanish clients remotely.

Lead Gen Dept is a London agency of 11 to 50 staff, one hour behind Madrid. It researches target accounts, supplies decision-maker data and books meetings through senior cold calling and targeted email, with weekly reporting. A one-month trial waives the fee if you are unhappy, per its site, and named clients include Parker Software and Sweep. It holds 4.9 across 27 Clutch reviews and serves Spain remotely.

Founded in 1996, it has deep experience in healthcare, legal, manufacturing and franchise sectors. Pricing starts at $2,500 a month, with hourly work in the $100 to $149 band. Account management is structured and process-driven. North American east-coast hours cover Madrid's afternoon, enough for a weekly review. Its head office is in Harrisburg, Pennsylvania, and Spanish projects are delivered at a distance.

Spanish SaaS firms chasing enterprise deals can bring demand generation, ABM, paid search, SEO, GEO and HubSpot RevOps under one contract. It lists a $10,000 minimum, with typical spend of $10,000 to $30,000 a month and a 4.8 rating. Founder Dev Basu still leads a remote-first team from Toronto. No Spanish office appears in our data for this Toronto, Canada agency, so Spain work is remote. North American east-coast hours cover Madrid's afternoon, enough for a weekly review.

Growtech is a Vilnius agency of 11 to 50 staff, founded in 2021, an hour ahead of Madrid. It does done-for-you outbound sales development and lead qualification, offers white-label outreach under the client's own brand, and books meetings before trade shows. It reports launches within 14 days, holds 4.9 across 23 Clutch reviews and starts at $1,000. Clutch gave it 2023 awards for outbound sales and lead generation. It serves Spain remotely.

Spanish firms on lean budgets can start demand generation at $1,500 a month, and the minimum project is $1,000. Clutch picked it as one of India's Top Demand Generation Companies for 2026. Nine reviews there average 4.9, with clients praising clear reporting and work delivered on time. From Bengaluru, India, it handles Spain clients remotely. India is a few hours ahead of Madrid, so the Spanish morning is the natural meeting window.