Callahan Construction Managers: Detailed Company Information & Corporate Profile
Summary
Callahan Construction Managers was established in 1990 and is headquartered in Bridgewater, MA. The firm specializes in building projects across a broad spectrum of sectors, including adaptive reuse, preconstruction services, athletic facilities, corporate facilities, residential developments, senior housing, healthcare installations, multi‑family and luxury apartments, educational institutions, and general construction management.
With a workforce of 200 to 500 professionals, Callahan generates annual revenues in the $100 million to $500 million range, positioning it as a sizable player within its market segment.
Key personnel include co‑owners Jonathan Lema and Dan Callahan, alongside Vice Presidents Dennis Holley and Jessica Anthony. The management team also features Chief Financial Officer Dennis Sheehan, Project Manager Michael Cerullo, Estimating Coordinator Heidi Borges, MEP Coordinator Joseph MacLellan, BIM Coordinator Christopher Potter, Construction Manager Jezrael Fonseca, and Construction Operations lead Joshua Tranchina.
| Callahan Construction Managers Website | callahan-inc.com |
| Industries | |
| Callahan Construction Managers Headquarters Address | 80 First Street, Bridgewater, MA, 02324 US |
| Company Size | 200-500 employees |
| Specialities & Services | Adaptive Reuse, Preconstruction, Athletic Facilities, Corporate Facilitices, Residential, Senior Housing Facilities, Heathcare Facilities, Multi-family / Luxury Apartments, Educational Institutes, Construction Management |
| Founded | 1990 |
| Estimated Annual Revenue | $100M - 500M |
| Updated: | 2026-09-10 |
Estimated Website Traffic
The chart shows a decline in traffic to the callahan-inc.com website. In August, traffic decreased to 5545, compared to 9131 in the previous month. The highest traffic in 2026 was recorded in July, reaching 9131 visits.
Workforce Turnover
Number of employees switched from or switched to
Departmental sample breakdown
Length of Employment
Callahan Construction Managers's workforce includes employees across a wide range of tenure levels.
3% have been with the company for less than 1 year7% have been with the company for 1 to 2 years13% have been with the company for 3 to 4 years10% have been with the company for 5 to 7 years10% have been with the company for 8 to 10 years57% have been with the company for more than 11 years
Companies Similar to Callahan Construction Managers
Callahan Construction Managers Corporate Information: FAQ
Data Privacy
GDPR COMPLIANT
SignalHire complies with the General Data Protection Regulation (GDPR). SignalHire follows GDPR requirements, including but not limited to rights of data subjects to access, correct, or delete their personal information and supports the right to be forgotten.
CCPA COMPLIANT
SignalHire is CCPA-compliant and provides California residents the right to know, access, opt out, and request deletion of their personal data.
