Telequest group

We are evolving constantly and extending our service portfolio for you.


Meet our partners and projects

...more than 130 countries from one source

Since 2001 telequest has been an independent partner to local telecommunication corporations in more than 130 countries. Looking back on over a decade of professional experience we can guarantee to find optimal solutions and products for every customer.


In 2018 telequest launched questFON offering smart cloud telephony, sip trunking and call tracking.


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Expertise through experience

telequest has been a reliable partner for everything related to servicenumbers since the year 2001.


Benefit from our know-how and experience in the business.

G+Z Software GmbH

Since 2014 telequest realized investments in G+Z Software GmbH, a specialist for app development, individual and business software als well as web design.


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Service Number Finder

Find an ideal service number for your company within a few clicks. Start now!

Find an ideal Service Number

Our Service Number Finder leads you to an ideal Service Number for your Company.
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Find an ideal Service Number

Check our CallerRates to find your ideal Service Number.

Service numbers

The service numbers from telequest help your company significantly in improving your offered customer services. Secure your competitive advantage over your competitors with service numbers from telequest.

SRN-Finder (White label)

Integrate our service-number finder into your webpage and offer a convenient tool to your customers. With only a a few clicks your customer find the ideal service number which suits their needs best.

If you offer services or information which are fully automated and should be available every day around the clock - our IVR & Audiotex Solutions can realise this automated service as per your wishes.

Cordial welcome to telequest

telequest is one of Europe's leading providers of international value-added services. Since its founding in 2001, we have focused providing specialized service numbers, offering the best customized solutions from a single source in over 130 countries. During consultation we will inform you of country-specific details, possible number ranges in each country, and regulatory requirements, as well as other important facts. Our long successful market presence ensures our customers expertise, know-how, and unparalleled service making us a popular and reliable partner for many years.


Get to know more about our team, our references and job vacancies here.

The telequest-advantages

  • one instead of many different providers
  • expertise in the industry since 2001
  • specialised legal department
  • wide range of service numbers

  • high service-availability thanks to multi-supplier-policy
  • exclusive, global partner network
  • flexible performance – tailored to your needs

  • we listen and create tailored solutions
  • round-the-clock contactability
  • short reaction times
  • service on time

  • uniform billing for all countries
  • cost savings through reduced administrative expenses
  • simple, direct communication
  • time-efficient communication channels

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...more customer-friendly with service numbers

With service numbers, you can make your customer service offerings more effective and customer-friendly. Regardless of whether this is a free or billed service hotline with our service numbers, you have the option of presenting the services offered by your company correspondingly.

The transfer of voice calls via Internet technology will bring multiple benefits compared to conventional telephony. But also in the range of service call and premium rate numbers new possibilities and business segments can be made available.

UIFN 00800 - now available in more than 50 countries!

A UIFN is a Universal International Freephone Number for your company. With UIFN, you are accessible worldwide from numerous countries at a uniform number, free of charge, for your customers and employees.

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