O'Brien Construction

Founded with a strong commitment to delivering high

quality construction services.

Specializes in a wide range of sectors, from residential to complex infrastructure projects.

Renowned for their expertise in heavy civil, utilities, and transportation infrastructure.

Has successfully completed projects across diverse industries including energy, industrial, and commercial sectors.

Known for delivering large

scale, challenging projects with a focus on precision and efficiency.

Their portfolio includes projects that span both public and private sectors, consistently showcasing their versatility.

Offers a comprehensive approach to construction, incorporating both project management and engineering solutions.

O'Brien Construction stands out for its long

standing reputation in the construction industry, earning trust through its proven track record.

Employ highly skilled common‑sense people

Build great teams

Act with respectful professionalism

Do the right thing when no one is looking

Create predictable win‑win outcomes

Start strong, finish strong

Have fun, tell great stories

Committed to Net

Zero building practices, prioritizing sustainable building materials and energy

efficient design

Leverages certification systems including Net Zero, LEED, PHIUS+, ENERGY STAR, Living Building Challenge, WELL, and others through O’BRIEN360

Delivered fossil fuel–free, climate

resilient microgrid homes (e.g., Hillside East) with DOE Zero Energy Ready Home and Energy Star certifications

Targets include construction of net

zero communities delivering equivalent energy production and consumption balance

ISO

verified greenhouse gas emissions reporting and reductions via rigorous measurement and fleet upgrades (ISO 14064

3:2006)