Social engagement
Social engagement: 30.2K social following, 9 posts in the last 12 months — around the industry typical range.
Investor mix
2 investors on record.
| Investor type | Count | Share |
|---|---|---|
| Private equity | 2 | 100% |
Hiring activity
Hires occasionally
3 roles tracked across 1 of the last 12 months
4 Oct 2025 · STAGIAIRE R&D SYNTHESE DE SUPERPLASTIFIANTS A ADSORPTION AMELIOREE (H/F) · Sermaises
4 Oct 2025 · STAGIAIRE ADV ET TRANSPORT EXPORT (H/F) · Sermaises
4 Oct 2025 · ALTERNANCE SCIENCES DES MATERIAUX Direction Technique (H/F) · Sermaises
12 Jul 2025 · Responsable Maintenance (H/F) · Sermaises
12 Jul 2025 · Technicien r&d polymeres (h/f) · Sermaises
Based on job postings tracked across public sources.
Recent activity
9 Jun 2026
Product launch
EnviroAdd® HWR
19 May 2026
Event
World Tunnel Congress 2026
5 May 2026
Event
World Tunnel Congress 2026