Safety Incidents OSHA Severe Injury Reports · 2015–2025
3,913,242Inspections Most recent open 2026-07-13 Last loaded 2026-07-17

OSHA Inspection: GUALLPA CONTRACTOR SERVICES, INC.

Complaint inspection · Safety discipline

On , OSHA opened a complaint safety inspection of GUALLPA CONTRACTOR SERVICES, INC. in 189 WASHINGTON STREET, WINCHESTER, MA 01890 (NAICS 238160). OSHA activity number 344555834.

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Site address
189 WASHINGTON STREET
City
WINCHESTER
State
MA
ZIP
01890
Mailing
98 HAYWARD STREET, MILFORD, MA 01757
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
238160
Employees
9
Ownership type
A

2 citations on file for this inspection.

1926.502 D17

Serious Gravity 5 1 instance 2 exposed
Issued
Penalty
Initial $2544.00 · Current $2544.00
29 CFR 1926.502(d)(17): The attachment point of the body harness was not located in the center of the wearer's back near shoulder level, or above the wearer's head:  (a) Location - 189 Washington Street, Winchester, MA:  On or about 01/13/2020, employees engaged in roofing work had the harness attached to the employees waist, and not in the center of the wearer's back.
Recent events (1)
  • — Z (S) $2544

1926.501 B13

Repeat Gravity 10 1 instance 2 exposed
Issued
Penalty
Initial $8905.00 · Current $8905.00
29 CFR 1926.501(b)(13): Each employee(s) engaged in residential construction activities 6 feet (1.8 m) or more above lower levels were not protected by guardrail systems, safety net system, or personal fall arrest system, nor were employee(s) provided with an alternative fall protection measure under another provision of paragraph 1926.501 (b):   (a) Location - 189 Washington Street, Winchester, MA:  On or about 01/13/2020, employees were exposed to 25-foot fall hazards while performing roof work without fall protection.   Guallpa Contractor Services, Inc. / Guallpa Contracting Corp. was previously cited for a violation of this occupational safety and health standard 1926.501(b)(13), which was contained in OSHA inspection number 1132899, citation number 2, item number 1, and was affirmed as a final order on 07/27/2016, with respect to a workplace located at 16 Meadowvale Road, Burlington, MA.
Recent events (1)
  • — Z (R) $8905

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 344555834.