Industry-Leading Security Standards
Our commitment to excellence is backed by prestigious industry accreditations and over 20 years of experience. As NACOSS Approved installers, we consistently meet the industry's highest standards through ISO9000 quality management and relevant British and European Standards.

NSI Silver Accreditation
The National Security Inspectorate (NSI) Silver is the industry's premier certification scheme, recognizing companies who consistently meet the highest standards. As NACOSS Approved installers, we maintain an unrivalled reputation for quality products and superior installation standards.
Assessment Areas
- Technical Expertise
Our staff is highly trained and qualified to install and maintain security systems, with expertise in both domestic and commercial access control systems.
- Business Competence
We maintain strong financial standing, operate from secure premises, and demonstrate our business is run in a competent, professional manner to the highest standards.
- Customer Service
We take pride in providing reliable, expert advice and support, ensuring we're always here when you need us.
Benefits of Choosing an NSI Silver Accredited Company
- Expert Consultation
We have the experience to advise you on the best security solution for your needs and budget.
- Peace of Mind
You can be confident that our services are reliable, effective, and meet the highest industry standards.
- Police Response
In many cases, NSI-approved systems are eligible for a faster police response in the event of an incident.
- Insurance Approval
Many insurance companies offer premium discounts or require NSI-approved security systems.
- Quality and Reliability
You can be assured that our systems are installed and maintained to the highest standards.
BS7858:2012 Certification
The British Standard for Security Screening of Individuals Employed in a Security Environment.
What This Means For You
- Vetted Personnel
All our staff undergo rigorous background checks and screening processes.
- Ongoing Compliance
Regular reviews and updates of security screening for all employees.
- Professional Standards
Adherence to the highest industry standards for security personnel.
Screening Process Includes
Identity and Right to Work Verification
Criminal Record Checks
Employment History Verification
Character References
Contact Andover Alarms today to learn more about how our NSI Silver Accredited services can help you protect your property and peace of mind.
With our extensive experience and commitment to quality, you can rely on us for the right advice and exceptional service delivery.