General Info

NSG is your one-stop-shop for effective commercial office cleaning and building maintenance services throughout New York City. We provide a tailored, measured commercial cleaning, janitorial and building maintenance services for organizations across New York City. NSG is a building service contractor located in NYC that offers all the support you need to deliver well-managed, clean, safe and efficient premises for your people. Whether you need just one service or a range of services we provide a guaranteed level of performance that is measured and reported on. Effective office cleaning and building maintenance can benefit you and your business in a number ways including cost reduction, service standardization and improved levels of safety and hygiene just to name a few.