GCS delivers reliability and stability for demanding financial environments. Specializing in trading desks and back-office support.
Our comprehensive solutions include networking your office and integrating document management
Serving the specialized needs of firms that require high end workstations, large capacity storage and backup.
Setup and support of Medical and Dental offices. Our clients are able to focus on their patients and not the underlying technology.
Implement and manage technology projects. Office management and productivity applications specific to your industry.
We believe in providing customers with complete care. Our services include assessment, design, implementation, documentation and on-going maintenance and support.
Support for new and existing networks. We take care of your entire network. One office or multiple offices. From the wires to the complex computer components, we have you covered. Monitoring the health of your systems 24x7x365.
Information is the lifeline of a business. Do you need to remotely access your office data and applications? Connect multiple offices? Implement a phone system or video conferencing system? Update your website? We can help deliver the communication services your business needs.
We can show you how to make your business run smarter and more efficiently. Invest in proven solutions designed for your business.
Take a look at some of the exciting websites we have created and marketed for our clients. As a Google partner we have programs that guarantee your site will get traffic and be noticed by the right audience.
The thought of relocating or expanding your office can be stressful. Our comprehensive moving and build-out services will minimize that stress. We team up with you to develop a strategy that balances business requirements with technology and budget.
Grandview ProductsEric Silverstein
They quickly got my new website up and running. The response has been outstanding!
Pilla AssociatesDominick Pilla
The experts at GCS keep all my computer systems running optimally and my client data safe. They understand my business needs and offer complete solutions that help keep my business growing.
Hudson Valley Home MediaBarry Weiner
Professional, knowledgeable, prompt service. Automated my entire office. I highly recommended them!
APF PropertiesKenneth S. Aschendorf
GCS set up our complete systems from the start & keep things running smoothly. Their immediate response to any problems that arise sets them apart from their competition. We wouldn’t trust our systems with anyone else.
Joyce RealtyKevin P. Joyce
I've been using these guys for years. There is no substitute for their expertise & service.
Star Venture GroupVictor Baruh
They keep our IT systems going and are always a quick phone call away when things breakdown. They are our 24 hour a day tech advisor and lifeline. I would not even buy a network cable without talking to them
We service clients in Fairfield, Westchester and NYC.
Greenwich Computer Solutions was founded in 1997 with the goal of providing clients the best technical resources for their business challenges.
Our experience and professionalism has earned us many clients. We build relationships and earn the trust our our clients each and everyday.
We look forward to serving your needs!