At B&S, we take a client-first approach. For more than four decades, we have equipped local and national clients with specialized security solutions and outstanding service so they can confidently steer their organizations toward success. Here are a few of our valued clients:

BSISS provides advanced physical security solutions for commercial, institutional, and government facilities throughout Litchfield, New Hampshire. With decades of experience and a veteran-owned, mission-driven approach, we help protect critical infrastructure, people, and assets through intelligent system design and seamless installation.

Why Litchfield Businesses Choose BSISS

Litchfield, NH may be a small and quiet town along the Merrimack River, but it is home to a growing number of local businesses, public buildings, and essential services. With its strategic location between Nashua and Manchester, Litchfield offers a mix of rural character and suburban access—making physical security all the more important for protecting everything from schools and town offices to warehouses and light industrial properties.

BSISS understands the unique layout, traffic patterns, and security concerns of Litchfield, and delivers solutions that match its pace and priorities. Whether you’re managing a local business, municipal property, or new development, we’re here to secure your site with confidence.

Security System Services in Litchfield, NH

We provide complete system design, installation, integration, and support for all major physical security components:

Access Control Systems
Control who gets in and where they can go with credential-based access systems. We install secure access control solutions using cards, fobs, biometrics, and mobile credentials, all tailored to your building’s specific needs.

Physical Security Doors and Locks
We supply and install durable, high-security doors and locking hardware that are built to resist tampering and forced entry. Our systems are fully compliant with life safety codes and integrate with electronic security platforms.

Lockdown Systems
BSISS provides rapid lockdown solutions for emergency situations, allowing authorized personnel to secure entire buildings or zones with the push of a button. Ideal for schools, government buildings, and facilities with heightened risk exposure.

Video Surveillance Systems
Monitor and record activity inside and outside your facility with high-definition video systems featuring motion alerts, remote viewing, and smart analytics. We customize camera layouts and storage solutions to meet your surveillance goals.

Intrusion Alarm Systems
We design sensor-based alarm systems to detect unauthorized access via doors, windows, motion, or vibration. Our systems integrate with your broader security infrastructure to provide immediate alerting and response.

Fire Alarm Systems
Protect your facility with code-compliant fire alarm systems that include smoke detection, audio/visual alerts, pull stations, and centralized control panels. Our systems are engineered to meet state and local fire safety requirements.

Government Security Systems
We’re experienced in designing and deploying secure physical security solutions for municipal buildings, public safety departments, and other government facilities. We use government-approved hardware and follow compliance protocols rigorously.

Why Work with BSISS in Litchfield?

• Veteran-owned and operated with deep expertise in physical security

• Local service and support from certified professionals

• Systems built to meet or exceed commercial and government standards

• Fully licensed and insured installation team

• Ongoing service and maintenance options available

Schedule a Security Assessment

If your Litchfield facility needs better protection, BSISS is here to help. We offer free on-site assessments and expert recommendations tailored to your facility’s size, usage, and risk profile.

Contact us today to learn how we can secure your building with confidence.

Also serving Hudson NH and surrounding towns.