9 Best Alarm & Security Installers in Grimsby for 2026

🚨 9 businesses · 📍 Grimsby
✓ Reviewed regularly · ✓ Updated 22 August 2026
Mark Reid
Written by Mark Reid, Trades Editor · Verified 22 August 2026
Grimsby's mix of housing stock throws up different security needs street by street. The Victorian terraces around Cleethorpe Road and West Marsh often need alarm wiring routed carefully through old brickwork and narrow hallways, while the newer estates out towards Waltham and Scartho tend to favour wireless systems and smart doorbells that link straight to a phone app. Then there's the industrial side of town near the docks and Europarc, where businesses want CCTV and access control that can cope with larger units and longer cable runs. Whatever the property, a local installer who knows the area's quirks, from coastal weather affecting outdoor cameras to older properties needing rewiring, tends to do a better job than someone unfamiliar with the patch.

The businesses featured here are pulled from public business listings and ranked mainly by review rating and how many reviews they've built up, with a small boost given to those showing a working website and contact number. We also read through each firm's homepage to check that alarm and security installation is genuinely their main line of work, which keeps general electricians or unrelated trades from cluttering up the page. Any listing flagged as permanently closed gets removed automatically. Where you spot a Trust Verified badge, that business has gone through our fuller verification process, covering trade qualifications and accreditations, public liability insurance, trading history, customer review history, and registered company details. Our How We Verify page sets out exactly what that involves. For businesses without the badge, those checks haven't been done by us, so it's worth doing your own homework before booking anyone in.

Before committing to an installer, ask to see evidence of their qualifications and whether they're registered with a recognised security body, since this affects insurance compliance for alarm systems. Check what warranty covers the equipment and installation work, and ask whether monitoring is included or an extra monthly cost. It's also worth confirming who owns the system once it's fitted, some contracts tie you to a particular monitoring company. Getting two or three quotes is standard practice here, prices vary a fair amount between installers for similar specification systems, and a written quote lets you compare like for like rather than guessing from a phone call.
How We Select & Rate The Best Alarm & Security Installers in Grimsby

Ranking is based on review rating and review count from public business listings, with a small lift given to businesses that show a working website and phone number. We check each business's homepage to confirm alarm and security installation is what they primarily do, which keeps unrelated trades off the page. Listings flagged as permanently closed are removed automatically. Businesses marked Trust Verified have gone through our full verification process, covering qualifications and accreditations, public liability insurance, trading history, customer review history, and registered company information, detailed further on our How We Verify page. Other businesses listed haven't been independently verified by us, and their inclusion isn't an endorsement, so do your own checks before hiring.

Recommended and Featured listings are paid placements, so a business's fee affects whether and where it appears. Every other listing is ranked on rating and review count from third-party business listings. How we rank & verify →

Quick Comparison — Alarm & Security Installers in Grimsby

# Business Rating Reviews Phone
1 Elite Security Solutions ⭐ 4.9 66 01472 236453 View →
2 Apex Protects Security Specialists ⭐ 4.8 51 01472 433012 View →
3 BeeSafe Fire & Security Ltd ⭐ 5.0 25 01472 357691 View →
4 CAD Security solutions ⭐ 5.0 5 01472 358105 View →
5 Hersey Security Ltd ⭐ 5.0 4 01472 563560 View →
6 N Force Security Solutions ⭐ 5.0 4 01472 604609 View →
7 Advanced Alarms (Lincolnshire) ⭐ 5.0 4 01472 600333 View →
8 Alarm Tech 2000 ⭐ 4.0 4 01472 502000 View →
9 Abatis Fire & Security Group Ltd ⭐ 4.0 4 01472 500836 View →

Our Top Picks

1
Elite Security Solutions
Not Verified
4.9 (66 reviews)
Grimsby 01472 236453

Much of the work carried out by Elite Security Solutions in Grimsby involves fitting alarm systems and CCTV to older terraced properties as well as commercial units, where wiring and access can be less straightforward than in newer builds. The company holds a 4.9 rating from 66 reviews, reflecting consistency across varied property types.

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2
Apex Protects Security Specialists
Not Verified
4.8 (51 reviews)
Grimsby 01472 433012

Grimsby homes and businesses fall within the coverage area of Apex Protects Security Specialists, which installs and maintains alarm systems and security equipment across the town. The firm has built up a rating of 4.8 from 51 reviews, reflecting consistent workmanship on jobs ranging from domestic alarm fitting to commercial security setups.

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3
BeeSafe Fire & Security Ltd
Not Verified
5.0 (25 reviews)
Grimsby 01472 357691

Families and small businesses around Grimsby turn to BeeSafe Fire & Security Ltd for fire and intruder alarm installation. The company has built a strong local reputation, reflected in a 5-star rating from 25 reviews, and covers the DN37 area. Work spans new installations through to ongoing maintenance of existing systems.

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4
CAD Security solutions
Not Verified
5.0 (5 reviews)
Grimsby 01472 358105

CAD Security Solutions is an alarm and security installer covering Grimsby, fitting systems for homes and businesses across the town. Its five reviews on Google, all five stars, reflect a small client base rather than a long trading history, but the feedback points to careful, reliable installation work.

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5
Hersey Security Ltd
Not Verified
5.0 (4 reviews)
Grimsby 01472 563560

Hersey Security Ltd works as an alarm and security installer covering Grimsby, fitting systems for homes and commercial premises across the town. Services typically include intruder alarms and CCTV setups, with enquiries and further details available through the company's website.

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6
N Force Security Solutions
Not Verified
5.0 (4 reviews)
Grimsby 01472 604609

Intruder alarm installation forms the core of N Force Security Solutions' work in Grimsby, covering domestic and commercial premises alike. The firm also fits CCTV systems and access control equipment, tailoring setups to how a building is actually used rather than offering a one-size-fits-all package. Enquiries come through its DN31 base.

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7
Advanced Alarms (Lincolnshire)
Not Verified
5.0 (4 reviews)
Grimsby 01472 600333

Intruder alarm installation for domestic and commercial properties forms the core of the work carried out by Advanced Alarms in Grimsby. The firm fits and maintains wired and wireless systems, including monitored setups for businesses needing remote alerts. Based in the DN31 area, it covers premises across Lincolnshire.

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8
Alarm Tech 2000
Not Verified
4.0 (4 reviews)
Grimsby 01472 502000

Intruder alarm installation forms the core of Alarm Tech 2000's work in Grimsby, covering domestic and commercial properties across the DN31 area. The firm also fits CCTV systems for clients wanting added monitoring alongside their alarm setup. Enquiries can be made through the company's website for site-specific advice.

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9
Abatis Fire & Security Group Ltd
Not Verified
4.0 (4 reviews)
Grimsby 01472 500836

Abatis Fire & Security Group Ltd works largely with commercial units and industrial premises around Grimsby, fitting fire and intruder alarm systems suited to larger sites rather than domestic properties. The company covers design, installation and ongoing maintenance, an approach that suits businesses needing compliance-driven fire safety alongside security measures.

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Transparency notice: Recommended and Featured listings are paid placements, so a business's fee affects whether and where it appears. All other listings are ranked by a combined score drawn from ratings and review counts published on third-party business listings, plus basic completeness signals such as a working website and phone. A Trust Verified badge means we have independently checked that business's documents; businesses without it have not been independently verified by us. How we verify →

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Frequently Asked Questions

How much does an alarm & security installer cost in Grimsby?
A basic wireless burglar alarm for a three-bedroom semi typically runs from around £250 to £450 fitted, while a wired system for a larger detached property can push past £600. Adding CCTV cameras usually adds £150 to £300 per camera depending on resolution and whether it's wired or wireless. Monitoring contracts, if you want a 24-hour monitored response, often add £15 to £30 a month on top. Prices vary depending on property size, number of entry points, and whether you're retrofitting into an older house with solid walls. Get two or three quotes before deciding, as it's the easiest way to spot whether you're being quoted fairly.
Do I need planning permission to fit CCTV cameras on my house in Grimsby?
For most residential properties you won't need planning permission to fit CCTV, as long as cameras only capture your own property and not directly into a neighbour's garden or windows. If you're in a listed building or conservation area, such as some properties near Grimsby's older streets, it's worth checking with North East Lincolnshire Council first, as attaching equipment to the exterior might need consent. Data protection rules also apply if your camera captures public footpaths or neighbouring gardens, so positioning matters as much as permission.
How long does it take to install a burglar alarm system?
A standard wireless alarm in an average semi-detached house usually takes half a day to install, sometimes less if the installer has fitted the same system before. Wired systems take longer, often a full day or two, because cabling has to be run discreetly through walls, lofts and skirting boards. If you're combining an alarm with CCTV or smart access control, expect installers to need a full day minimum, possibly two for larger properties or commercial units.
Should I choose a monitored or unmonitored alarm system?
An unmonitored alarm simply sounds a siren and, on smart systems, sends an alert to your phone, which suits people who are usually nearby or have neighbours who'd notice. A monitored system connects to a response centre that can contact you, keyholders or the police, which costs more monthly but gives peace of mind if you travel a lot or the property is empty during the day. For businesses, especially those with stock or equipment on site around Europarc or the docks, monitored systems are usually worth the extra cost.
Can I get a smart alarm system that links to my phone?
Yes, most installers in Grimsby now fit smart systems as standard, letting you arm, disarm and check cameras remotely through an app. These work well for people who want to check on the house during the day or let in visitors without being home. Just check what happens if your broadband goes down, some systems fall back to mobile data or a SIM card, others don't, which matters if you're relying on it for security rather than convenience.
What should I check before choosing an alarm or security installer?
Ask to see proof of relevant trade qualifications and whether the installer is registered with a recognised security industry body, since this can affect home insurance validity. Request a written quote that itemises equipment, labour, and any ongoing monitoring costs, and read through customer reviews on independent listings rather than just what's on the company's own website. It's worth asking how long they've been trading locally and whether they'll provide a reference from a recent similar job. Finally, confirm what happens if equipment develops a fault, some installers include a year's callout cover, others charge for every visit.