In business for more than 50 years, Gilford Well Company is a provider of water treatment services. Based in Gilford, N.H., the company offers a plethora of services, such as well drilling, pump installation, water testing, filtration, landscape irrigation system installation and maintenance as well as water system operation for community and non-community systems. Additionally, it offers residential wells, geothermal systems. Gilford Well Company also provides pump service and repair, online services and round-the-clock emergency service.