Alliance is a family owned and operated business since 1975.

    Our mission is to provide you the most professional security services, covering all aspects of your security needs. No account is too small to receive full professional attention from our entire staff. We are committed to providing consistent professional security services that exceed our clients expectations by working in partnership to prevent crime, reduce the fear of crime, and improve quality of life. Alliance prides itself in being a proactive security company.

    A popular alternative to on-site guard service. An armed supervisor will tour your property at specific times, randomly, or on-call for alarm activation. Patrol checks and alarm responses are custom tailored to fit each client's specific needs.

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    The Boston Field Services Unit (BFSU) is Alliance's team of security professionals licensed by the Boston Police Department under Rule 400.

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    Alliance has been a proud provider of security services to several properties falling under the General Services Administration (GSA). Alliance received its GSA Schedule Contract in February 2002.

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