Domain answer
39
live countable technologies on this host, of 46 live detections. Last looked 9 Sept 2026.
fresh9 Sept 2026|first crawled 2 May 2020|HTTP 200|root domain, 8 hosts under it
Siers Groep Oldenzaal B.V. is a Dutch company that provides engineering, consultancy, and project management services for underground infrastructure, including gas, water, electricity, telecommunications, heat, cold, and installation technology. The company delivers planning, execution, maintenance, and management of infrastructure projects, as well as technical advisory services in geodesy, GIS, and digital route registration. Siers Groep also conducts research and development in energy transition and sustainable infrastructure solutions, and is certified in quality and environmental management. Its operations are supported by a multidisciplinary team and integrated with geospatial technologies.
Technologies with their datesof 46 live detections on this hostverified 9 Sept 2026
20 of 39 live countable"Seen" is the number of snapshots the detection was verified in
CSS, HSTS, HTML, HTML5, HTTP/3, JavaScript, Open Graph
Resolved company
Siers Groep
Hostsof 8 sharing this rootlatest verified 9 Sept 2026
Freshness on the fixed day scale6 of 8 hosts were last verified more than a year ago
8 of 8 hosts, the most recently verifiedAll 8 hosts and their dates
| Host | First crawled | Last crawled | Freshness |
|---|---|---|---|
| siersgroep.nl | 2020-05-02 | 2026-09-09 | fresh |
| dap-reconstructies.siersgroep.nl | 2025-04-28 | 2026-08-17 | fresh |
| dap.siersgroep.nl | 2025-04-27 | 2025-04-30 | stale |
| eurofiber.siersgroep.nl | 2025-05-01 | 2025-05-01 | stale |
| ipalk.siersgroep.nl | 2025-04-27 | 2025-04-30 | stale |
| klantenportaal.siersgroep.nl | 2025-04-28 | 2025-04-30 | stale |
| owp.siersgroep.nl | 2025-04-27 | 2025-04-30 | stale |
| planning.siersgroep.nl | 2025-04-30 | 2025-04-30 | stale |
Share of the entity's activity5 codes, heaviest first, per milleverified 9 Sept 2026
| Code | Share | Score |
|---|---|---|
| 541330 | 35.0% | 1.00 |
| 238210 | 25.0% | 1.00 |
| 561790 | 15.0% | 1.00 |
| 541370 | 15.0% | 1.00 |
| 238290 | 10.0% | 1.00 |
Open as a segment
Companies running jQuery, jQuery Easing, jsDelivr, the 3 least common technologies on this host. Counting is free; change the set on the segment page.
/companies/tech-jquery/tech-jquery-easing/tech-jsdelivr
