J&M Brown Completed Boston Fidelity Electrical Project
The firm wrapped up electrical construction for the new 600,000-square-foot Fidelity Investments headquarters in June 2026.
Updated on Oct. 9, 2026 in Construction
J&M Brown Company finalized the electrical infrastructure for the new Fidelity Investments headquarters at 245 Congress St. in Boston in June 2026. The project supported the relocation of 2,100 staff members into the 600,000-square-foot facility.
Why it matters
The completion of this large-scale office project reflects significant ongoing investment in the Boston Seaport District. The installation provides the foundational electrical and fire safety capacity required for the high-density professional workforce now operating out of the site.
The electrical fit-out spans 420,000 square feet and includes 14,000 LED fixtures and 2,150 fire alarm devices. Crews installed 22 electrical closets featuring 400A panel capacities to support the 1,220-foot-long building.
The players
J&M Brown Company
This is the electrical construction firm responsible for the power and lighting infrastructure installation at the new headquarters.
Fidelity Investments
This is a major global financial services corporation that moved 2,100 staff members into the new Boston office space.
Turner Construction
This is the general contractor that coordinated all building trades and site logistics for the construction of the facility.
The details
The project team relied on off-site prefabrication to manage the complex electrical and fire alarm component installation. General contractor Turner Construction managed the coordination of all trades throughout the build-out process.
Timeline
Electrical construction work began in late summer 2023.
Electrical construction work was completed in June 2026.
Fidelity Investments staff took occupancy of the headquarters in September 2026.
Market Landscape
This project represents a broader trend of major financial firms consolidating operations into modern, tech-integrated office spaces within key urban hubs. It illustrates the ongoing demand for sophisticated electrical infrastructure to support high-density professional environments.
The completion of the headquarters stabilizes the local professional workforce presence in the Seaport District. Employees and visitors will interact with a facility designed for modernized power efficiency and enhanced fire safety standards.
The takeaway
Large-scale office projects increasingly rely on off-site prefabrication to meet strict construction deadlines in dense urban environments. Firms prioritizing these modular techniques often see improved efficiency in electrical and safety system deployments.
Further reading
For more information on major building projects in the area, visit Construction.
Source note: This article includes information reported by Nerej.
