Nassau & Suffolk Counties, NY

Commercial electrical & construction in Long Island.

GESS Inc. supports commercial and institutional clients across Long Island — from Nassau County corporate campuses to Suffolk County industrial and healthcare facilities. Our integrated trades approach simplifies multi-discipline projects across the region.

Long Island engagements span tenant build-outs, electrical service upgrades, structured cabling, CCTV and access control, and general construction coordination. Every project is planned and executed to current NEC editions and applicable Nassau / Suffolk municipal requirements.

Whether you're upgrading a single floor, modernizing security infrastructure, or planning a full build-out, our crews bring the same NYC-grade engineering and code discipline to every Long Island job.

Emergency electrical response is available 24/7 across Nassau and Suffolk for facility and property management teams.

Services available in Long Island

Every GESS Inc. capability is delivered the same way across Nassau & Suffolk Counties, NY.