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Insights

Outsourced Support Target small to mid-sized businesses seeking flexible, on-demand phone and secretarial support without full-time hires, leveraging On Call’s twenty-five years of experience.

Cost-Effective Services Position as a scalable alternative to in-house reception, appealing to startups and firms aiming to control payroll costs while maintaining professional communication.

International Experience Highlight the company’s 25 years of domestic and international experience to win clients with diverse language and time-zone needs, including global operations and remote coverage.

Tech-Enabled Delivery Leverage existing tech stack and integration capabilities (Site Kit, AWS, MySQL, Contact Form 7) to offer seamless onboarding, CRM compatibility, and reliable data handling for client communications.

Market Fit Alignment Position alongside other virtual care and on-demand staffing platforms by emphasizing responsiveness, bespoke quotes, and flexible engagement models to capture clients from telehealth-adjacent services.

Similar companies to On Call

On Call Tech Stack

On Call uses 8 technology products and services including Site Kit, iCIMS, Amazon Web Services, and more. Explore On Call's tech stack below.

On Call's Email Address Formats

On Call uses at least 2 email formats:
On Call Email FormatsExamplePercentage
First.Last@on-call.nlJohn.Doe@on-call.nl
74%
First@on-call.nlJohn@on-call.nl
26%

Frequently Asked Questions

What is On Call's official website and social media links?

Minus sign iconPlus sign iconOn Call's official website is on-call.nl and has social profiles on LinkedIn.

How much revenue does On Call generate?

Minus sign iconPlus sign icon As of July 2026, On Call's annual revenue is estimated to be $50M - $100M.

What is On Call's SIC code and NAICS code?

Minus sign iconPlus sign iconOn Call's SIC code is 4899 - Communications Services, Not Elsewhere Classified and NAICS code is 5612 - Facilities Support Services.

How many employees does On Call have currently?

Minus sign iconPlus sign iconAs of July 2026, On Call has approximately 1 employees across 5 continents, including Europe, North America and Asia. Key team members include Owner: M. A., ✓ Interpreter Portuguese <-> English: E. D. M. R. P. and Medical Doctor: F. B. Explore On Call's employee directory with LeadIQ.

What industry does On Call belong to?

Minus sign iconPlus sign iconOn Call operates in the Facilities Services industry.

What technology does On Call use?

Minus sign iconPlus sign iconOn Call's tech stack includes Site Kit, iCIMS, Amazon Web Services, Amazon S3, WordPress, Shopify, Piwik PRO Core and Apache.

What is On Call's email format?

Minus sign iconPlus sign iconOn Call's email format typically follows the pattern of First.Last@on-call.nl. Find more On Call email formats with LeadIQ.
On Call logo

On Call

Facilities ServicesNorth Holland, Netherlands0-1 Employees

On Call operates in the facilities services sector, providing telephone service and secretarial support without the permanent obligation of employing a receptionist or secretary. Located in Bussum, North Holland, the company has 25 years of experience with secretarial tasks and can quickly determine what is needed. This model enables outsourced administrative support on an as-needed basis, avoiding ongoing payroll commitments. To meet specific client wishes, the service offers tailored solutions and prepares customized proposals. As a small operation based in Bussum, it delivers flexible telephone and secretarial support without long-term payroll obligations.

Section iconCompany Overview

Website
on-call.nl
SIC Code
4899 - Communications Services, Not Elsewhere Classified
NAICS Code
5612 - Facilities Support Services
Employees
0-1

Section iconFunding & Financials

  • $50M - $100M

    On Call's revenue is estimated to be in the range of $50M - $100M

Company Leadership

  • Owner at On Call
    M. A.
    Owner
    Mobile Phone
  • ✓ Interpreter Portuguese <-> English at On Call
    E. D. M. R. P.
    ✓ Interpreter Portuguese <-> English
    Mobile Phone
  • Medical Doctor at On Call
    F. B.
    Medical Doctor
    Mobile Phone
  • Pediatric Dentist at On Call
    M. A. H.
    Pediatric Dentist
    Mobile Phone
  • Cost Estimator at On Call
    J. G.
    Cost Estimator
    Mobile Phone

Employee Directory

  • Receptionist/Administrative Assistant at On Call
    N. B.
    Receptionist/Administrative Assistant
    Mobile Phone
  • Interpreter at On Call
    A. M. T.
    Interpreter
    Mobile Phone
  • Consultant at On Call
    E. D.
    Consultant
    Mobile Phone
  • Electro Mechanical Technician at On Call
    A. F.
    Electro Mechanical Technician
    Mobile Phone
  • Computer Hardware at On Call
    U. S.
    Computer Hardware
    Mobile Phone

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