Insights

Outsourced Frontend Facility services firms with minimal in-house staff can leverage On Call for scalable phone and secretarial support, opening a selling point around flexible, cost-effective virtual reception and administrative assistance.

Small Team, Big Impact Despite a lone-to-small team size, On Call delivers 25 years of experience, indicating an opportunity to position premium, enterprise-grade clerical support for contractors or SMBs seeking professional image without permanent payroll.

Global Experience The emphasis on domestic and international experience suggests a market entry angle for multinational facilities services clients or businesses expanding abroad that need reliable multilingual or cross-border admin support.

Tech Stack Leverage On Call likely relies on cloud and SaaS platforms (WordPress, AWS, Shopify, Piwik PRO) to run operations; this can be framed as a tech-enabled service advantage for clients prioritizing scalable, data-driven admin and customer care.

Revenue Signals Reported revenue in the mid six-figures to high seven-figures range signals mid-market demand; potential sales angles include upsell to extended secretary services, emergency cover, or retainer agreements for peak periods.

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 icon
On 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 icon
On 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 icon
As 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 icon
On Call operates in the Facilities Services industry.

What technology does On Call use?

Minus sign iconPlus sign icon
On 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 icon
On 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

Ready to create more pipeline?

Get a demo and discover why thousands of SDR and Sales teams trust
LeadIQ to help them build pipeline confidently.

© LeadIQ, Inc. All rights reserved.