Best contractor management software 2026
On our criteria 9ID and Onyx One share first place, with 77/100. But there is no single best tool for everyone. Choose on what matters most to you. In our score this criterion weighs most: prequalification of contractors.
7 tools compared Last updated: Follow
7 tools
- Request a quote Visit website ↗
9ID
#1 77/100
Summary
9ID, formerly NineID, is a platform for managing contractors and visitors, suited to manufacturing and logistics sites with many external contractors and drivers. It covers prequalification of contractors, tracking of certificates and expiry dates, registration and access on site, and online safety induction. The price is public, from EUR 200 per maand. We found no source for a withholding obligation check. Show more
Made with AI from our checked data, October 25, 2026 · How we use AI
€200 / maand (credits per controle)
Strong and weak on our criteria
- Prequalification of contractors
- Tracking of certificates and expiry dates
- Withholding obligation check (NSSO and tax authorities): no source
- Request a quote Visit website ↗
Onyx One
#2 77/100
Summary
Onyx One is a Belgian contractor management platform that suits industrial and chemical sites wanting to qualify, train and register contractors before they reach the gate. It covers prequalification of contractors, tracking of certificates and expiry dates, site registration and access, and an online safety induction. It works in Dutch and French. We found no source for a withholding obligation check covering social security and tax authorities. Show more
Made with AI from our checked data, October 25, 2026 · How we use AI
Unknown
Strong and weak on our criteria
- Prequalification of contractors
- Tracking of certificates and expiry dates
- Withholding obligation check (NSSO and tax authorities): no source
- Request a quote Visit website ↗
Share@Work
#3 69/100
Summary
Share@Work is a Belgian platform for temporary access control on construction sites, suited to main contractors that want to tie checks on the subcontracting chain to site entry. It works with turnstiles or gates, reads Construbadge, LISA badge or eID, and checks subcontractors, certificates and expiry dates, including the withholding obligation. A limitation is that its price is not public on the website. Show more
Made with AI from our checked data, October 25, 2026 · How we use AI
Unknown
Strong and weak on our criteria
- Prequalification of contractors
- Tracking of certificates and expiry dates
- Online safety induction: no source
- Request a quote Visit website ↗
GeoDynamics
#4 62/100
Summary
GeoDynamics is a Belgian vendor of time registration and track and trace, suited to construction and installation companies that want presence, time and vehicles in one system. It is ready for CIAO, submits automatically to the NSSO, supports several registration methods and links with payroll providers. It works in Dutch, French and English. One limitation is that the price is not public on the website. Show more
Made with AI from our checked data, October 25, 2026 · How we use AI
Unknown
Strong and weak on our criteria
- Prequalification of contractors
- Tracking of certificates and expiry dates
- Online safety induction: no source
- Request a quote Visit website ↗
Zen
#5 62/100
Summary
Zen is a site compliance platform that suits main contractors wanting to follow attendance, subcontractors and access together on large sites. It submits automatically to the NSSO, offers app and badge registration, checks subcontractors and certificates, tracks expiry dates, and works in Dutch and French. One limitation is that the price is not public on the website. Show more
Made with AI from our checked data, October 25, 2026 · How we use AI
Unknown
Strong and weak on our criteria
- Prequalification of contractors
- Tracking of certificates and expiry dates
- Online safety induction: no source
- Request a quote Visit website ↗
Traxxeo Check In At Work
#6 38/100 Insufficient data
Summary
Traxxeo Check In At Work is a site management platform for construction with an attendance module, suited to medium-sized and large contractors. It supports several registration methods, including RFID clocks, QR readers and a mobile app, and links with payroll providers. It also works with turnstiles, checks subcontractors and certificates, and runs in Dutch and French. Pricing is on request, not public. Show more
Made with AI from our checked data, October 25, 2026 · How we use AI
On request
Strong and weak on our criteria
- Tracking of certificates and expiry dates
- Registration and access on site
- Prequalification of contractors: no source
- Request a quote Visit website ↗
Quentic
#7 15/100 Insufficient data
Summary
Quentic is an EHS platform whose Instructions module offers multilingual safety training for visitors and external companies, on site or online, and it suits industrial sites digitising instructions for external parties. It also covers digital permits to work with an approval flow, lockout isolation management, inspections and checklists including LMRA, incident follow-up, and an offline-capable mobile app. The price is not published on the website. Show more
Made with AI from our checked data, October 25, 2026 · How we use AI
Unknown
Strong and weak on our criteria
- Online safety induction
- Prequalification of contractors: no source
No tool matches all filters. Clear a filter to see more.
Compare 0/4
- 9ID
- Onyx One
- Share@Work
- GeoDynamics
- Zen
- Traxxeo Check In At Work
- Quentic
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Compare side by side
Tick tools in the list to compare them here.
| Data per criterion | 9ID 77 | Onyx One 77 | Share@Work 69 | GeoDynamics 62 | Zen 62 | Traxxeo Check In At Work 38 | Quentic 15 |
|---|---|---|---|---|---|---|---|
| Prequalification of contractors | ✓ Yes | ✓ Yes | ✓ Yes | ✓ Yes | ✓ Yes | Unknown | Unknown |
| Tracking of certificates and expiry dates | ✓ Yes | ✓ Yes | ✓ Yes | ✓ Yes | ✓ Yes | ✓ Yes | Unknown |
| Registration and access on site | ✓ Yes | ✓ Yes | ✓ Yes | ✓ Yes | ✓ Yes | ✓ Yes | Unknown |
| Online safety induction | ✓ Yes | ✓ Yes | Unknown | Unknown | Unknown | Unknown | ✓ Yes |
| Withholding obligation check (NSSO and tax authorities) | Unknown | Unknown | ✓ Yes | Unknown | Unknown | Unknown | Unknown |
| Works in Dutch and French | Unknown | ✓ Yes | Unknown | ✓ Yes | ✓ Yes | ✓ Yes | Unknown |
| Price public on the website | ✓ Yes | Unknown | No | No | No | No | No |
| Registration methods | Unknown | Unknown | Unknown | app, badge, terminal, api, qr, web | app, badge | terminal, badge, qr, app, gps | Unknown |
| Price from | €200 / maand (credits per controle) | Unknown | Unknown | Unknown | Unknown | On request | Unknown |
How this ranking works
Every tool gets a score from 0 to 100 on the same published criteria. Missing data counts as 0 and is shown as "unknown". Paying, advertising or being our client does not change the score or the order.
- Prequalification of contractors
- Tracking of certificates and expiry dates
- Registration and access on site
- Online safety induction
- Withholding obligation check (NSSO and tax authorities)
- Works in Dutch and French
- Price public on the website
Read the full method How the Field Grid and the awards workHow we earn moneyHow we testHow we verify reviewsInclusion criteria and correctionsTerms of useCookies
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Researched and written by the editors · Updated October 18, 2026
Most asked questions
Which contractor management software suits you?
The 5 highest scoring tools, each with the same four questions:
1. 9ID (77/100)
Best for: Manufacturing and logistics sites with many external contractors and drivers that want to automate verification and access.
Price: €200 / maand (credits per controle)
Strongest point: Prequalification of contractors
Watch out: Withholding obligation check (NSSO and tax authorities): no source found
2. Onyx One (77/100)
Best for: Industrial and chemical sites that want to qualify, train and register contractors before they pass the gate.
Price: Unknown
Strongest point: Prequalification of contractors
Watch out: Withholding obligation check (NSSO and tax authorities): no source found
3. Share@Work (69/100)
Best for: Main contractors that want to link the check of the subcontracting chain to access to the site.
Price: Unknown
Strongest point: Prequalification of contractors
Watch out: Online safety induction: no source found
4. GeoDynamics (62/100)
Best for: Construction and installation companies that want presence, time and vehicles in one system.
Price: Unknown
Strongest point: Prequalification of contractors
Watch out: Online safety induction: no source found
5. Zen (62/100)
Best for: Main contractors that want to follow up attendance, subcontractors and access on large sites together.
Price: Unknown
Strongest point: Prequalification of contractors
Watch out: Online safety induction: no source found
What should you look for when choosing?
These are the criteria we score on, from heaviest to lightest:
- Prequalification of contractors: 5 of the 7 tools meet this.
- Tracking of certificates and expiry dates: 6 of the 7 tools meet this.
- Registration and access on site: 6 of the 7 tools meet this.
- Online safety induction: 3 of the 7 tools meet this.
- Withholding obligation check (NSSO and tax authorities): 1 of the 7 tools meet this.
- Works in Dutch and French: 4 of the 7 tools meet this.
- Price public on the website: 1 of the 7 tools meet this.
What does contractor management software cost?
1 of the 7 tools publish a price.
The lowest public entry price is €200 / maand (credits per controle), at 9ID.
Always compare prices for the same number of users and the same modules. A low entry price often covers only one user.
Frequently asked questions
Which contractor management software is the best?
On our published criteria 9ID and Onyx One share the highest score, 77/100. Our heaviest criterion: prequalification of contractors.
Is there free contractor management software?
We found no tool with a free plan. Some vendors do offer a free trial.
Which contractor management software works in Dutch and French?
With a source for both languages: Onyx One, GeoDynamics, Zen and Traxxeo Check In At Work.
How did you compare?
We read the website, documentation and pricing page of every vendor and noted the source per criterion. Last checked on October 22, 2026. Paying does not change the score.