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Interested in doing business with us? Our business hours are M-F: 8am-8pm. Get in touch with us today.

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MA Security Contractor License: 136C • MA Public Safety: License 000067 • MA Security Installers License: 331D

Diamond Fire & Security is a proud member of the Massachusetts Systems Contractors Association, Inc. as well as the National Fire Protection Association. Members of MSCA and NFPA agree to maintain a high level of conduct under the Code of Ethics and render services at the highest level of quality. For a list of members in your area, please contact:

MSCA at (781) 784-2102 • NFPA at (617) 770-3000

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