Complete Commercial Security Solutions across East Anglia

Stop Worrying About Security - We've Got You Covered

Running a business is hard enough without constantly worrying about security. Lost keys causing lockouts, outdated systems that anyone can bypass, juggling dozens of keys for different areas - sound familiar?

At Jonas King Locksmiths, we take care of all your commercial security needs so you can focus on what you do best: running your business.

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The Real Cost of Poor Security

Lost Productivity

How much revenue do you lose when staff can'y get in because of a broken lock or lost key? Even one lockout can cost more than upgrading your entire security system

Security Breaches

Old locks and outdated systems make your business an easy target. The cost of a break-in isn't just what gets stolen, it's the disruption, insurance claims, and lost customer confidence.

Constant Hassle

Managing dozens of physical keys, wondering who has copies, trying to remember which key opens what door, There's a better way.

Who's This Perfect For

Retail & hospitality

professional services

healthcare & care

education

industrial & warehousing

Property management

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Our Complete Commercial Security Services

Access Control Systems

Modern businesses need modern security. Our electronic access control systems let you grant and revoke access instantly, track who enters and leaves, and control different security levels for different staff members.

Master Key Systems

Stop carrying a pocket full of keys. Our master key systems give you access to your entire premises while restricting staff to only the areas they need. Perfect for offices, retail chains, schools, and any business with multiple secured areas.

Commercial Security Alarms

Your locks and alarms should work together, not against each other. We install and integrate security alarm systems that complement your access control and provide complete protection for your business premises.

High-Security Lock Solutions

Standard locks won't stop determined criminals. Our high-security locks are designed to resist picking, drilling, bumping, and forced entry - giving you real protection for your valuable assets.

Safe Installation & Services

Some things are too important to leave in a filing cabinet. We supply, install, and service commercial safes for cash, documents, data storage, and high-value items.

Emergency Commercial Services

Business lockouts and security failures don't happen during convenient hours. Our 24/7 emergency service gets your business back up and running fast, minimizing downtime and lost revenue.

Local Knowledge,

Professional Service

We understand East Anglia businesses. From small Norwich startups to established manufacturers, we know what security challenges local businesses face.

Award-winning service recognized by industry peers
Over a decade of commercial security experience
Family-owned business with a reputation to protect
Fully insured and DBS-checked locksmiths
2-year service guarantee on all installations
25-year warranty on locks we supply
24/7 emergency support when you need it most
Free security consultations with no obligation

SERVICE YOU CAN RELY ON, QUALITY YOU CAN TRUST!

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Where We Are

Jonas King Locksmiths started out predominantly as a locksmith in Harleston. Since, we have continued to grow steadily since 2021 and we credit this to our willingness to be available when you need us to be.

We proudly serve homes and businesses across Norfolk and Suffolk from King's Lynn to Felixstowe, Sudbury to Hunstanton, Great Yarmouth to Mildenhall and everywhere in between including Norwich, Ipswich, Bury St Edmunds and all surrounding areas.