Contact

Located at 19 Main St in Seabrook, New Hampshire, our office serves clients across the Seacoast region and throughout the state, from Manchester and Nashua to Portsmouth and Concord. We keep regular business hours Monday through Saturday, and our team is available by phone, email, or in person to talk through your security or investigative needs. If you are unsure which service fits your situation, just reach out — we are happy to walk you through your options at no obligation.

Your Safety and Peace of Mind Await – Reach Out Today! Whether you need armed or unarmed security guards, mobile patrol coverage, or private investigation and process serving support, New Hampshire Security Solutions LLC and McGrath Investigative & Process Services LLC are ready to help. We work with homeowners, businesses, property managers, and legal professionals across New Hampshire, offering flexible scheduling and rapid response when situations call for it. Reach out using the form below, call our office directly, or stop by during business hours — our team will follow up promptly to discuss your needs and put together a plan that fits your situation.