IberiaData

How to find, contact and sell to companies in Spain

Practical guides to finding the phone number and email of Spanish companies and sole traders, winning B2B clients, collecting unpaid invoices and using company data lawfully.

Sales team planning in a meeting

19 October 2026 · 2 min read

B2B prospecting in Spain: a practical guide for 2026

How to build a prospecting system that works with Spanish SMEs and sole traders: list, channel, message, cadence and metrics, within Spanish law.

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Open laptop on a table

19 October 2026 · 2 min

Buying a Spanish company database: what to check before you pay

Data age, source, intermediary emails, landlines vs mobiles, licence terms and the real cost per useful contact. A checklist so you don't waste money.

Person working on a laptop

19 October 2026 · 2 min

How to check a Spanish company exists before paying it (and avoid scams)

Five quick checks, mostly free, to verify a Spanish company before making a payment, signing a contract or shipping goods.

Person reviewing documents with calculator and laptop

19 October 2026 · 2 min

How accounting and advisory firms in Spain can win new clients

Specialisation, segmenting by size, the free review call and turning a conversation into a monthly fee. A method to stop depending on word of mouth.

Agency presenting to a client

19 October 2026 · 2 min

How marketing and web agencies can win clients in Spain

The mini-audit method: pick a niche, prepare a three-point review for each Spanish business and turn it into a meeting with the owner.

Two people with headsets working in an office

19 October 2026 · 2 min

A B2B cold call script for Spanish SMEs (with example lines)

A five-part cold call structure for Spanish small businesses and sole traders, common objections and how to answer them without sounding like a call centre.

Corded phone on a desk

19 October 2026 · 2 min

Is cold calling legal in Spain? What the law says in 2026

Sales calls to companies and sole traders in Spain: what changed with the 2022 Telecommunications Act, the Robinson list, legitimate interest and good practice to avoid fines.

Person typing on a laptop

19 October 2026 · 2 min

Cold email to Spanish companies: what the LSSI allows and how to do it right

Unsolicited marketing email is restricted in Spain even between businesses. What article 21 of the LSSI says, when you can write and alternatives that work.

Two people shaking hands next to a model house and keys

19 October 2026 · 2 min

Commercial real estate in Spain: finding clients for premises, warehouses and offices

For agencies and investors working commercial property in Spain: how to find businesses that need space, how to win owners' mandates and how to reach the decision-maker.

Black and white solar panels

19 October 2026 · 2 min

Energy consultants: finding Spanish SMEs that overpay for electricity

Which Spanish SMEs have the most room to save on electricity, how to reach whoever pays the bill and how to pitch a savings study that converts, without restricted practices.

CRM interface on a screen

19 October 2026 · 2 min

How to fill your CRM with Spanish B2B leads without buying a huge database

Why buying 20,000 records to work 300 is wasted money, and a method to build a quality prospect list of Spanish companies by province and size, paying only for what you use.

Large warehouse with shelves full of boxes

19 October 2026 · 2 min

How to find reliable suppliers in Spain and contact them directly

Where to find Spanish manufacturers, distributors, workshops and professionals, how to check they're trustworthy before paying and how to request quotes from the decision-maker.

People in a training session around a table

19 October 2026 · 2 min

Subsidised training in Spain (FUNDAE): finding companies that don't use their credit

For training providers: what Spain's annual training credit is, which companies leave it unused and how to explain it in a call to turn it into a course.

Person typing an email on a laptop

19 October 2026 · 2 min

How to find a Spanish company's email (and not its accountant's)

Ways to find the email of a Spanish company or its owner, how to check it works before writing, and why many directory emails actually belong to intermediaries.

Man on the phone in an office

19 October 2026 · 2 min

How to find a Spanish company's phone number: 7 methods that work

From Google Maps to the Spanish Companies Register and verified directories. Which method to use depending on whether you need the switchboard or the owner's mobile.

Calculator on a wooden table

19 October 2026 · 2 min

How to track down a Spanish company or sole trader that owes you money

Steps to find the current contact of a Spanish client who stopped paying, what to do if they changed number or address, and how to prepare a claim that works.

Insurance agent writing on a document

19 October 2026 · 2 min

How insurance brokers can win business clients in Spain

Which policies each type of Spanish business needs, how to segment by size and activity, and how to open the conversation with a policy review.

Woman next to a table in her small business

19 October 2026 · 2 min

Spanish Kit Digital beneficiaries: why they're the best clients for tech vendors

Half a million Spanish SMEs and sole traders took their first digital step with Kit Digital. What they need now that subsidised services are ending, and how to offer it.

Law books on a shelf

19 October 2026 · 2 min

Lawyers: how to find contact details for an opposing Spanish company

Sources to locate the phone and email of a Spanish counterparty, witness or expert, what professional ethics say about direct contact, and how to document the pre-litigation negotiation.

Construction worker with a helmet on a structure

19 October 2026 · 2 min

Maintenance contracts with Spanish businesses: cleaning, refurbishment, HVAC

Why a recurring contract is worth more than ten one-off jobs, which Spanish businesses buy maintenance and how to reach the manager with a trial offer.

Two people shaking hands in an interview

19 October 2026 · 2 min

How recruitment and staffing agencies can win client companies in Spain

How to spot Spanish companies about to hire before the job ad goes out, who to call in an SME and which proposal converts best.

Magnifying glass over a document

19 October 2026 · 2 min

How to look up a Spanish company by its tax ID (CIF/NIF)

What each letter of a Spanish company tax ID means, where to look a company up for free and how to get its phone and email from the CIF.

Solar panels on a green field

19 October 2026 · 2 min

Commercial solar in Spain: finding businesses with a roof and daytime consumption

Which Spanish businesses are ideal clients for self-consumption solar, how to identify them by activity and size, and the argument that closes the sale.

Red padlock on a computer keyboard

19 October 2026 · 2 min

Selling cybersecurity to Spanish SMEs: who to call and what to say

SMEs are attackers' favourite target and almost none have anyone in charge. How to segment them, open the conversation without fear-mongering and turn a check-up into a monthly service.

Analytics charts on a laptop screen

19 October 2026 · 2 min

Spanish company data API: enrich your CRM automatically

How to use a REST API to add phone and email for Spanish companies to your CRM leads, forms or Clay, Make and n8n workflows, with example calls and best practice.

Aerial view of Gran Vía in Madrid

19 October 2026 · 3 min

492,000 Spanish SMEs and sole traders: how they can be reached, province by province (2026 report)

Original IberiaData data on Spanish businesses that received Kit Digital vouchers: size, share of sole traders by province, mobiles vs landlines and which email providers they use.

Pile of invoices and papers

19 October 2026 · 2 min

Unpaid invoice from a Spanish company: how to collect it step by step

From a friendly reminder to court. Spain's B2B payment terms, statutory interest, the €40 compensation and what to say at each stage, with cross-border options for foreign creditors.

Laptop with charts on a glass table

19 October 2026 · 2 min

Verifactu: how to find Spanish SMEs and sole traders that must adapt their invoicing

For software vendors, resellers and accountants: who Verifactu affects, how to segment the Spanish market by size and province and which message gets the demo.