Triangular Group
Corporate Training · Corporate Trainings
Overview
Triangular Group is a training organisation that provides instruction capacity, training courses and training development for safety and security. It places instructors with clients such as the Dutch Air Ground Operations School and the Police Academy, hiring heli-handling trainers, language teachers and resilience trainers in Drachten, Arnhem and Amsterdam. The company is based on Herelsestraat in Heerle, Netherlands.
How Triangular Group hires
Truth index
B 75/100
Ghost roles
0%
Stale roles
100%
Reposted roles
0%
Triangular Group scores B on the Alion truth index (A is best, E worst), measured over 3 open roles re-checked against its own hiring board: 0% look like ghost listings, 100% have gone stale and 0% are the same role posted again. It measures how much of what this employer publishes turns into a real, finite search - not the employer as a workplace. How the index is computed
Growth
Hiring Momentum
79/100
Scaling fast
Open positions
6
3 opened / 1 closed in 30 days
Median time-to-fill
50 days
faster than 27% of the market
ATS activity
Every ~4 hours
Today
Hiring Dynamics
+100%
Hiring Focus
The percentage next to each role is its share of the company's job openings over the last 90 days; the arrow shows the shift versus the previous period.
HR
50% ▼
Education
25% ▲
Industrial Engineering
25% ▲
Activity Timeline
New location: t Harde
Nov 2026
New location: Breda
Oct 2026
New location: Amersfoort
Oct 2026
New location: Heerle
Oct 2026
New location: Drachten
Sep 2026
Tech stack
The technologies known for Triangular Group, by layer.
Languages
JavaScript
Node JS
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Offices
Where the company hires and what each office is for
Cities
6
Hiring now
6
Countries
1
Busiest office
Heerle
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Headquarters
Builds here
Office with open vacancies
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Heerle
Netherlands
HQ
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1 open roles 2 posted in 90 days $156k Avg Salary
hires for HR
Drachten
Netherlands
1 open roles
hires for Early Careers
Amersfoort
Netherlands
1 open roles $56k Avg Salary
hires for Field & Service
Breda
Netherlands
1 open roles 1 posted in 90 days $70k Avg Salary
hires for Industrial Engineering
t Harde
Netherlands
1 open roles 1 posted in 90 days $73k Avg Salary
hires for Education
Arnhem
Netherlands
1 open roles $69k Avg Salary
hires for Education
Earlier presence
Amsterdam, Netherlands