Skip to content
TrustList
Gelsa logo
BPO Service Company

Gelsa

Call centre company handling debt collection, telesales, surveys, customer service and bulk SMS campaigns

  • De
Gelsa cover

About Gelsa

Gelsa is a call centre business, trading under the Gente en Línea name, with 17 years of experience running phone and messaging campaigns for client companies. It operates nationwide and pairs its agents with bulk SMS and recorded voice technology, sending clients analytics and results reports for each campaign.

What Gelsa does

  • Debt collection: managing a client's receivables from early reminders through administrative, out-of-court and court-stage recovery.
  • Telesales and telemarketing: selling a client's products and services by phone.
  • Customer service: handling customer queries and problems, with data passed back to support decisions.
  • Bulk SMS and voice messages: mass text and recorded voice campaigns to mobiles and landlines.
  • Lead generation and retention: finding new prospects, building loyalty and winning back inactive customers.
  • Surveys: phone survey campaigns.

Who it serves

Companies that want to outsource collections, sales or customer contact, with a team assigned to each project.

Key facts

  • Experience: 17 years
  • Coverage: nationwide
  • Trading name: Gente en Línea

Profile written by TrustList from the business's own published information, Sep 2026.

Categories & features

  • De

What the business tells TrustList

Founded
2009 (17 years) evidence sent

Request a demo or quote from Gelsa

Protected by reCAPTCHA — Google Privacy Policy and Terms apply.

By sending, you agree we may share your request and contact details with the provider once you confirm your email.

Reviews

Write the first review of Gelsa

Used it? Your experience helps other buyers decide.

Write a review

Questions & answers

No questions yet. Be the first to ask about Gelsa.

Gelsa alternatives

Similar listings buyers compare against this one.

Mexican contact centre company running tailored omnichannel customer service and bilingual campaigns for Mexican and foreign firms

Mexico City call centre and technology firm combining human agents with AI voice agents and RPA

Global outsourcing group running customer relationship and business services from many sites worldwide

French telemarketing and telesales agency handling business-to-business prospecting for large accounts and small firms

Danish telemarketing firm booking qualified sales meetings for business-to-business and public-sector sellers

French-language B2B telemarketing call centre booking appointments and generating sales leads for businesses