Registered entities
National Trench Safety, Llc
Reg. No. 800131361United States
Innovation
3 patent families (3 granted) — focus: Construction; filing pace dormant. Cited 11 times.
| Year | Filings |
|---|---|
| 2020 | 3 |
Social engagement
Social engagement: 12.5K social following, 10 posts in the last 12 months — below the industry typical range.
Investor mix
7 investors on record; lead investors include Stellus Capital Management; 1 has since exited.
| Investor type | Count | Share |
|---|---|---|
| Private equity | 5 | 71% |
| Bank & private debt | 2 | 29% |
Hiring activity
Hires frequently
25 roles tracked across 7 of the last 12 months
21 May 2026 · Outside Sales - Houston South · South Houston
15 May 2026 · Equipment Transport Class A CDL Driver (flatbed) Pittsburgh PA · Pittsburgh
7 May 2026 · Traffic Control Tech - Traffic Solutions Orange County · Santa Ana
23 Apr 2026 · Yard Ops I - Denver · Denver
9 Apr 2026 · YARD OPS 1 - Fresno · Fresno
Based on job postings tracked across public sources.
Recent activity
1 Jul 2026
Event
Virtual Training
17 Jun 2026
Event
Line Strike Risk Management Workshop