G/BA specializes in energy and resource consulting for large, energy-intensive facilities as well as mechanical, electrical, and plumbing design services. Our correlative services, including building commissioning and retro-commissioning, energy and resource benchmarking, energy conservation studies, MEP infrastructure planning and upgrades, LEED consulting, and computerized building modeling, are aimed at improving and maintaining the performance and efficiency of systems throughout the lifetime of a building or facility.

What's new?

Great interview with G/BA's John Villani in the current edition of the Building Commissioning Association Spotlight: https:// www.bcxa.org/ blog/ spotlight-john-d .-villani.html

Posted on Feb 08, 2021  •  Facebook

ASHRAE Illinois has honored three of our energy-saving projects with its 2020 Excellence in Engineering Award. We congratulate our clients and team members on this excellent work. https:// grummanbutkus.co m/blog/post/ ashrae-illinois- honors-three-g- ba-projects

Posted on Jan 08, 2021  •  Facebook

Engineered Systems magazine honors our PM Fiona Martin McCarthy as one of its "20 to Watch: Women in HVAC." Thanks for your hard work, Fiona!https:// www.esmagazine.c om/articles/ 101066-to-watch- women-in-hvac-- -fiona-martin-m ccarthy

Posted on Jan 04, 2021  •  Facebook

Congrats to Andrew, Alex, and Justin for their recent promotions!

Posted on Dec 22, 2020  •  Facebook

Congrats to Shirley Ryan AbilityLab for the recent AIA Chicago design award celebrating interior architecture at its new Glenview, IL, facility. Great to team with HDR on this meaningful project. https:// grummanbutkus.co m/blog/post/ aia-chicago-hono rs-rehabilitati on-facility

Posted on Dec 14, 2020  •  Facebook

New alt care site HVAC guidebook for COV-19 response now available from ASHRAE; G/BA work at suburban Chi site prov… https://t.co/zmHTTEjPMJ

Posted on Nov 23, 2020  •  Twitter

Several of our staff are participating in Movember again this year; check out this charitable effort for men's heal… https://t.co/6XteXFt0V3

Posted on Nov 18, 2020  •  Twitter

Retro-commissioning is a powerful tool for improving building operations and saving energy and money. Our project f… https://t.co/VEgFsmZy9l

Posted on Nov 13, 2020  •  Twitter

Excited to share this excellent info; GBA's projects at 222 S. Riverside in Chicago and 801 Grand in Des Moines are… https://t.co/qaIqjg2G2L

Posted on Nov 10, 2020  •  Twitter

We're pleased to congratulate our PM David Cohen, recently honored as a 20 Under 40 Award recipient by the @bcxaorg… https://t.co/tpGXSYzAPm

Posted on Nov 05, 2020  •  Twitter

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