Safety Incidents OSHA Severe Injury Reports · 2015–2025
2,004,209Inspections Most recent open 2026-07-13 Last loaded 2026-07-17

OSHA Inspection: SIGMA ENGINEERED SOLUTIONS

Complaint inspection · Safety discipline

On , OSHA opened a complaint safety inspection of SIGMA ENGINEERED SOLUTIONS in 1149 NORTH MARGARET STREET, MARKESAN, WI 53946 (NAICS 331512). OSHA activity number 347283251.

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Site address
1149 NORTH MARGARET STREET
City
MARKESAN
State
WI
ZIP
53946
Mailing
1149 NORTH MARGARET STREET, MARKESAN, WI 53946
Inspection type
Complaint (B)
Scope
Partial (B)
Discipline
Safety
Advance notice
No
Union status
B
Opened
Closing conference
Case closed
Last modified
Data loaded
NAICS code
331512
Employees
115
Ownership type
A

2 citations on file for this inspection.

1910.147 C04 II

Serious Gravity 1 2 instances 5 exposed
Issued
Abate by
Penalty
Initial $6913.00 · Current $4148.00 Reduced
29 CFR 1910.147(c)(4)(ii): The procedures shall clearly and specifically outline the scope, purpose, authorization, rules, and techniques to be utilized for the control of hazardous energy, and the means to enforce compliance including, but not limited to, the requirements of section(c)(4)(ii)(A)-(c)(4)(ii)(D) of this standard.  a)	On or about June 11, 2022, at the facility located at 1149 North Margaret Street, Markesan, Wisconsin; the hazardous energy control procedure for Wax Press 3 (Asset No.: WP-P003) did not account for the hazardous energy source of gravity.  b)	On or about June 11, 2022, at the facility located at 1149 North Margaret Street, Markesan, Wisconsin; the hazardous energy control procedure for Wax Press 4 (Asset No.: WP-P004) did not account for the hazardous energy source of gravity.
Recent events (2)
  • — I (S) $4147.8
  • — Z (S) $6913

1910.212 A02

Serious Gravity 5 2 instances 5 exposed
Issued
Penalty
Initial $0.00 · Current $0.00
29 CFR 1910.212(a)(2): General requirements for machine guards. Guards shall be affixed to the machine where possible and secured elsewhere if for any reason attachment to the machine is not possible. The guard shall be such that it does not offer an accident hazard in itself.  a.	On or about February 15, 2024, at the facility located at 1149 North Margaret Street, Markesan, Wisconsin, the guarding on Wax Press #3 (Asset No.: WP-003) was inadequate to prevent employees from access during operation.  The guarding doors were closed by a barrel bolt and did not require special tools to open the guard.  b.	On or about February 15, 2024, at the facility located at 1149 North Margaret Street, Markesan, Wisconsin, the guarding on Wax Press #4 (Asset No.: WP-004) was inadequate to prevent employees from access during operation.  The guarding doors were closed by a barrel bolt and did not require special tools to open the guard.
Recent events (2)
  • — I (S) $0
  • — Z (S) $0

View SIGMA ENGINEERED SOLUTIONS's full OSHA safety record →

This record is reproduced from the U.S. Department of Labor Open Data API (OSHA inspection dataset). The original IMIS detail view is available at OSHA's Establishment Search for activity number 347283251.