Let us help you build structures that are sustainable and accountable to the communities they serve.
Hospital operating rooms, a 2,000-ton mission-critical switching facility in the nation's capital, all-electric campus conversions. We've engineered them all. Our edge is understanding these systems deeply enough to make them simple: designs that are clear to build, efficient to operate, and right the first time.
Feasibility, design, construction administration, commissioning, and qualification, one accountable partner across the entire facility lifecycle.
LEED AP–led decarbonization, electrification, and energy audits. Carbon footprint reduction studies are built into our design process, not bolted on.
KeRi Engineering PC is a multi-discipline, full-service engineering firm offering mechanical, plumbing, fire protection, electrical, and sustainable design solutions. Founded in New Jersey, KeRi has grown from local roots into a nationally active practice, delivering projects for school districts, colleges, public agencies, and leading pharmaceutical companies across the country.
We design to the numbers that matter to owners: construction cost, schedule, complexity, operating cost, and the level of maintenance a building staff can actually sustain.
at a glanceTwelve disciplines under one roof, designed together, coordinated together, and administered through construction by the engineers who designed them.
HVAC systems spanning central plants and complex laboratory exhaust to VRF retrofits and building automation, engineered to perform, meet code, and operate sustainably.
Power distribution designed from utility service to the last device, normal, standby, and emergency systems backed by short-circuit, coordination, and arc-flash studies.
Domestic, sanitary, storm, and specialty piping engineered to flow for decades, including medical gas, laboratory gas, acid waste, and high-purity water systems.
Automatic wet, dry, pre-action, or clean-agent suppression systems, engineered for reliability and built to protect life and property.
Decarbonization roadmaps, electrification studies, and LEED/Passive House support. A team that turns carbon mandates into executable capital plans, by incentive filings that capture rebates, grants, and tax credits to offset costs and strengthen returns.
Third-party commissioning across new construction, retrofits, and existing buildings, turning installed systems into operating systems with documentation that holds up.
From new NYC SCA schools and all-electric conversions to GMP manufacturing suites, a sample of the work behind the numbers.
KeRi engineered the ISO 5 (Class 100) gyroscope cleanroom at Kearfott Corporation's new headquarters in Pine Brook, NJ, with tight temperature control and active desiccant dehumidification holding humidity below 35 percent.
Named one of New Jersey's 50 fastest-growing companies, recognition of the trust our clients place in us, project after project.

Essex County College new 60,000 SF building, new West Essex Campus, opened Sep. 2023.
Courtesy Netta Arch
Completed an ISO Class 5 cleanroom project for an aerospace navigation firm, precision environments beyond pharma, including 30+ advanced dehumidification projects.


NJIT Makerspace, short-listed for a 2021 International Architecture Award from The Chicago Athenaeum and The European Centre for Architecture, Art, Design and Urban Studies.
Courtesy ikon5 Architect
Vitaquest International, recognized for the design and construction of 200,000 SF of cleanroom drug product manufacturing, warehousing and office.
LEED AP BD+C on staff · Members of USGBC, ASHRAE, ASPE, NFPA, ICC & IEEE
We work with owners, architects, contractors, and developers across higher education, healthcare, pharmaceutical, commercial, mission-critical, and institutional sectors. Bring us in early. Schematic design is where the most expensive mistakes get prevented.
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