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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint742,806 companies indexed · Last updated: today
DirectoryBusiness & Technical ServicesCall CentersWallisellencallExpert AG
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Verified· 3 sources

callExpert AG

Summary

About the company

The company offers services in the areas of customer service and sales. The core activities include: * Outbound services: telephone sales, telesales, customer reactivation, appointment scheduling, lead management, fundraising, donor reactivation, market and customer surveys, retention management, follow-up campaigns and address qualification. * Inbound services: customer care, order taking, response center, complaint management and outsourcing solutions. The company supports its customers in communicating with their customers and helps them achieve their sales and marketing goals.

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Offering

Products & services

Industry:Call Centers
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✓ Offered12
Outbound
Outbound services for appointment setting, telesales, customer reactivation, fundraising/donations, retention management, follow-up campaigns, lead management, market and customer surveys, and event invitations.
Inbound
Inbound customer service with end-to-end customer care for phone, email, chat, and web inquiries, including first-level support, transfer to specialist teams, and service outside business hours.
Outsourcing & BPO
Outsourcing and BPO services for back office, email management, chat/sales support, onboarding, and social media management to relieve internal teams.
Appointment Setting
Binding appointment scheduling with potential or existing customers, including confirmation by email, letter, or fax, and qualification for sales.
Telesales
Telephone sales calls for new customer acquisition, cross-selling and upselling, and targeted outreach for products, services, or solutions.
Reviews

Aggregated rating

Aggregated rating
3.1
of 5

Aggregated from 40 reviews across all connected sources

Sources
GGoogle3.140
★TrustpilotSoon
PProvenExpertSoon

Further sources are added continuously and factored into the ranQ Rating.

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Location

Hertistrasse 25
8304 Wallisellen
Opening hours
Mon
08:00 - 12:00, 13:00 - 17:30
Tue
08:00 - 12:00, 13:00 - 17:30
Wed
08:00 - 12:00, 13:00 - 17:30
Thu
08:00 - 12:00, 13:00 - 17:30
Fri
08:00 - 12:00, 13:00 - 17:30
Sat
Closed
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-111.645.779
Founded
2004 · 22 years
Last commercial register change
May 21, 2026
Employees
51 to 100

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