Cranford Controls
Cranford Controls is a UK-based manufacturer of EN54-certified audible and visual fire-safety devices, including alarm sounders, VADs, beacons, and fire door retainers, sold globally through fire-system OEM and channel partners as a subsidiary of Halma plc.
- Company typePrivate
- Founded1993
- HeadquartersAlton, United States
- Headcount11–50
- GTM typeB2B
- OfferingHardware or Manufacturing
What Cranford Controls does
Cranford Controls Ltd is a UK-based manufacturer of audible and visual fire-safety notification devices, headquartered in a purpose-built facility in Alton, Hampshire. Founded in 1993 and operating since 2015 as a subsidiary of FTSE 100 group Halma plc, the company designs and produces EN54-certified alarm sounders, visual alarm devices (VADs), sounder/VAD combinations, signal beacons, and a range of EN1155-certified fire door retainers including the patented loop-powered Addressable Door Retainer (ADR) and the wire-free acoustic Agrippa door retainer. The portfolio also extends to marine-approved variants carrying MED and ABS certifications, addressing maritime and offshore fire-safety applications.
The company's product architecture centers on low-current-consumption devices compatible with conventional, SAV-WIRE two-wire, and addressable fire-alarm systems, with on-site R&D capabilities including an anechoic chamber and a VAD evaluation rig for EN54 compliance testing. Bespoke engineering services are offered for OEM audio-visual applications, providing customized solutions for partner-specific requirements. Certifications span LPCB, VdS, Intertek, and SAI Global factory approvals, and the company is an active member of the FIA, BSI, and Euralarm, participating in standards-setting bodies.
Commercially, Cranford operates a channel-driven, sales-led model: hardware is sold through fire-alarm system provider partners (notably Apollo Fire Detectors as its preferred audio-visual partner) and a global distribution network including Ampac, Consilium, Argus, Detnov, Ateis, Labor Strauss, and Elotec across the UK, Italy, Spain, the UAE, Australia, and the USA. Revenue is generated primarily through one-time hardware sales of certified devices and bespoke OEM engineering, with quote-based pricing and volume discounts negotiated per project. Customer segments span fire alarm system integrators, healthcare, hospitality, manufacturing, public buildings, and marine industries.
Cranford Controls firmographics
Firmographics- Name
- Cranford Controls
- Legal name
- Cranford Controls Ltd
- Website
- https://cranfordcontrols.com
- Company type
- Private
- Founded year
- 1993
- Operating status
- Operating
- Headcount range
- 11–50 employees
- Short description
- Cranford Controls is a UK-based manufacturer of EN54-certified audible and visual fire-safety devices, including alarm sounders, VADs, beacons, and fire door retainers, sold globally through fire-system OEM and channel partners as a subsidiary of Halma plc.
- Ownership category
- akta.pro rank
Cranford Controls industry classification
Industry- Product category
- Fire Safety Equipment
- NAICS
- Electric Lighting Equipment Manufacturing (3351), Navigational, Measuring, Electromedical, and Control Instruments Manufacturing (33451)
- SIC
- Electric Lighting & Wiring Equipment (3640)
- akta.pro primary industry
- Audible-Visual Alarms & Notification Devices (Sounders, horns, siren/strobe combos for industrial use) (IMAGAIAF)
- akta.pro secondary industries
- Ancillary Fire Safety Devices & Integration (Audible/Visual Alarms, Strobes, Sirens) (HSAHAFAL), Fire Alarm & Life Safety Systems Integration (BPAKAGAF)
Keywords
Where Cranford Controls is headquartered
LocationHeadquarters
- HQ city
- Alton
- HQ country
- United States
- HQ region
- North America
Offices2 records
Markets served
Cranford Controls business model
Business model- GTM type
- B2B
- Offering type
- Hardware or Manufacturing
- Cost components
- Supply Chain, Operations, Personnel, Technology or R&D, Marketing or Sales, Infrastructure
Revenue model
- Fire Alarm Hardware Products: One-time sale of audio-visual alarm devices including sounders, VADs, VIDs, door retainers, and ancillary products. Products are sold through partners and direct OEM channels.
- Bespoke OEM Engineering Services: Custom engineering services for OEM audio-visual applications, providing specialized products for specific partner requirements.
Pricing tiers
| Model | Billing | Price |
|---|---|---|
| One time/ perpetual license | Multi-year contract | Standard product range - quote-based pricing |
Go-to-market motion3 records
Distribution channels3 records
Marketing channels6 records
Cranford Controls product offering
Product offeringCore offering
Cranford Controls designs and manufactures certified audible and visual fire alarm devices including alarm sounders, Visual Alarm Devices (VADs), sounder/beacons, and electromagnetic fire door retainers. Products are EN54-3, EN54-23, and EN1155 certified, with marine-approved variants (MED/ABS), and are sold to fire alarm system providers and OEM partners globally. The company also provides bespoke engineering services for custom OEM audio-visual applications.
Product overview
Cranford Controls is a manufacturer of audible and visual fire alarm devices operating as part of the Halma plc group. The product portfolio centers on fire notification and evacuation safety equipment, comprising Visual Alarm Devices (VADs) including Wall VADs and Ceiling VADs, combined Sounder/VAD products for wall and ceiling mounting, Signal Beacons (VXB), and Sounder Beacons (VTB). The sounders range includes Open Area Sounders (VTG), Voice Enhanced Sounders (VocAlarm), and Detector Base Sounders (VSO/VSL). Marine-approved variants of sounders and sounder/beacons are available for maritime applications. The company also produces fire door retainers including the Addressable Door Retainer (ADR), wall/floor mounted units (DRW), vandal-proof variants (DRX), and the wire-free Acoustic Door Retainer (Agrippa). Supporting products include wireless toilet alarms, remote indicators, auxiliary relays, and mains isolators. The portfolio works primarily with conventional fire alarm systems including SAV-WIRE two-wire installations and is certified to EN54, EN1155, and marine standards.
Differentiator
Problem solved
Functional benefit
Products and services
- VXB Wall VADs EN54-23 approved Visual Alarm Devices for wall mounting that provide visual notification to facilitate evacuation in loud environments and for individuals who are hard of hearing. Available in red flash (W-2.4-7) and white flash (W-2.4-8) options.
- VXB Ceiling VADs EN54-23 approved Visual Alarm Devices for ceiling mounting that create a cylinder of light below the device. Available in red flash (C-3-7) and white flash (C-3-8) options with 1 Hz flash rate.
- VTB Wall Sounder/VADs
- VTB Ceiling Sounder/VADs
- VXB Signal Beacons
- VTB Sounder Beacons
- VSO Detector Base Sounder
- VSL Detector Base Sounder/Beacon
- VTG Marine Approved Sounders Marine Equipment Directive (MED) and American Bureau of Shipping (ABS) approved sounders based on the EN54-3 approved VTG sounder. Products have undergone additional EMC, vibration and salt mist testing. Includes marine specific tones including Marine General Alarm and IMO Code 2 Continuous signals.
- VTB Marine Approved Sounder/Beacons Marine Equipment Directive (MED) and American Bureau of Shipping (ABS) approved sounder/beacons. VTB EN54-3 approved sounder/beacon has been developed for harsh marine environments with additional EMC, vibration and salt mist testing. Available in white or red body colour with range of lens colours.
- VTG Open Area Sounders
- VocAlarm Voice Enhanced Sounders Voice enhanced sounders based on the EN54-3 approved VTG sounder. Can deliver 32 digitised speech messages stored on a Micro SD card with no separate control system required. Provides cost-effective solution where voice message reassurance is required. Customised messages and language options available.
- ADR Addressable Door Retainer Loop powered addressable fire door holder using patented permanent magnet technology requiring no separate I/O, mains power or additional cabling. Third party certified to EN54-17, EN54-18 and EN1155. Charged from fire alarm loop with isolator incorporated and no batteries required.
- WTA Wireless Toilet Alarms Wireless toilet alarms designed to meet the requirements of the Disability Discrimination Act (DDA) in public buildings. Simple two-screw installation per unit with programmable addresses for multiple installations. Minimum 1 year battery life with low battery warning.
- RIU Remote Indicator Units Remote indicators providing visual status of fire detectors in alarm state. Compatible with conventional and addressable systems. LED with wide illumination area and high on/off contrast. Available in flush mount, surface mount, and weatherproof versions.
- R24/R12 Auxiliary Relay Units 12V and 24V auxiliary relay units providing two relay outputs for switching field devices. 230VAC 5A relay contact rating with LED status indication. Supply voltage can be continued through device. Available in PCB only options for mounting inside power supplies or panels.
- Mains Voltage Isolators
- Bespoke OEM Engineering Services
Companies that use Cranford Controls
Customer profileNamed customers2 records
Segments6 records
Ideal customer profiles3 records
Cranford Controls technology and API
TechnologyTechnology focussed No
API detail
- Has API
- No
- API docs
- API detail
Core technology
AI maturity
App detail
Feature7 records
Cranford Controls partnerships and signals
Strategic signalPartnerships
Nine partnerships are on record, tiered core, flagship and minor.
- Apollo Fire DetectorscorePreferred Audio-Visual Partner for Apollo Fire Detectors, providing alarm sounders, VADs and door retainers. Apollo is a major fire detection equipment manufacturer and Cranford is their chosen audio-visual partner.
- Halma plcflagshipFTSE 100 global group of life-saving companies. Halma employs over 7,000 people in more than 20 countries. Part of Halma's fire safety portfolio providing strategic resources and group synergies.
- Argus SecurityminorItalian security systems manufacturer, part of strategic partner network for global fire alarm system distribution
- DetnovminorSpanish fire safety equipment manufacturer, part of global strategic partner network
- AteisminorAudio-visual solutions provider, part of international distribution network
- AmpaccoreGlobal fire safety company, part of strategic partner network for international distribution
- Consilium SafetycoreMaritime and land-based fire safety company, part of strategic partner network
- Labor StraussminorAustrian fire safety company, part of European distribution network
- ElotecminorAustralian fire safety company, part of international partner network
Scale indicators4 records
Recent moves6 records
Expansion highlights5 records
Cranford Controls competitors and assessment
Company assessmentDirect peers
- Hochiki Europe: Hochiki manufactures fire detection and notification devices (sounders, beacons, VADs, bases) sold through the same fire alarm system integrator channel as Cranford. Both firms are referenced in Cranford's product literature as compatible detector base partners, indicating overlapping customer ecosystems.
- ASL (Audio Signs Ltd / Multitone Electronics): ASL is a UK-based specialist in fire alarm and voice evacuation sounders, VADs, and disabled refuge systems, directly comparable to Cranford's VocAlarm and VAD product lines. Both target the same EN54-certified, UK-and-European-centric fire system integrator channel with comparable value-engineered offerings.
- Apollo Fire Detectors: Apollo is both a strategic preferred partner for Cranford and a competitor in the broader fire detection and notification ecosystem, manufacturing detectors, manual call points, and base sounders. Comparison is direct because both serve the same fire alarm provider channel with overlapping EN54-certified notification product portfolios.
- Klaxon Signals (Texecom): Klaxon is a long-established UK and European manufacturer of fire alarm sounders, beacons, and combined sounder-beacons that competes head-to-head with Cranford's VTG and VXB product lines. Both serve the same fire alarm system provider channel with EN54-certified products of comparable function and price points.
- Vimpex Ltd: Vimpex is a UK-based manufacturer of fire alarm sounders, beacons, VADs, and disabled refuge systems competing directly with Cranford in EN54-certified notification devices. Both firms serve overlapping UK and European fire alarm provider channels with similar product categories and certifications.
- Fulleon (Eaton): Fulleon, now part of Eaton's Cooper Notification business, is one of the most direct competitors to Cranford in EN54-certified fire alarm sounders, beacons, and VADs across European and global markets. Both firms sell through fire alarm system provider channels with comparable product positioning in wall, ceiling, and open-area notification devices.
Broad incumbents
- Gent by Honeywell: Gent, part of Honeywell, is a major UK fire detection and alarm systems incumbent whose voice sounders, VADs, and notification devices overlap with Cranford's portfolio. Both serve the same UK commercial fire system channel, though Gent offers full end-to-end fire systems whereas Cranford is a specialist notification-device supplier.
- Edwards (Carrier Fire & Security): Edwards, part of Carrier, is a global incumbent in fire detection, notification, and evacuation systems offering EN54-certified sounders, strobes, and VADs comparable to Cranford's range. Edwards competes with Cranford at the integrator/specifier level across enterprise and institutional fire system projects globally.
- Notifier by Honeywell: Notifier is Honeywell's global fire detection and alarm notification brand with a broad portfolio of EN54-certified sounders, beacons, and VADs sold through system integrators worldwide. While Cranford is a niche specialist, Notifier competes for the same channel-led specification wins across larger commercial and institutional projects.
Emerging players
- Zeta Alarm Systems: Zeta is a UK-based fire detection and alarm systems manufacturer whose addressable notification devices (sounders, VADs, beacons) compete with Cranford at the lower-to-mid tier of the EN54-certified market. Both target cost-conscious fire alarm installers, though Zeta is broader in scope (panels, detectors) while Cranford specializes in notification.
Market position
Strengths5 records
Weaknesses5 records
Competitive moat5 records
Key risks6 records
Key highlights7 records
Customer concentration
Cranford Controls social profiles
Digital presenceCranford Controls compliance and trust
Trust signalCompliance19 records
Cranford Controls financial estimates
Financial estimateRevenue estimate
Valuation estimate
Cranford Controls leadership team
Management profileNumber of profiles
Cranford Controls funding detail
Funding detailFunding overview
Funding rounds
Investors
Funding detail is available on the Subscription and Enterprise plan.Contact sales →
Cranford Controls M&A and investment
M&A and investmentM&A
Investments
M&A and investment is available on the Subscription and Enterprise plan.Contact sales →
Frequently asked questions about Cranford Controls
What does Cranford Controls do?
Cranford Controls designs and manufactures certified audible and visual fire alarm devices including alarm sounders, Visual Alarm Devices (VADs), sounder/beacons, and electromagnetic fire door retainers. Products are EN54-3, EN54-23, and EN1155 certified, with marine-approved variants (MED/ABS), and are sold to fire alarm system providers and OEM partners globally. The company also provides bespoke engineering services for custom OEM audio-visual applications.
Is Cranford Controls a public or private company?
Cranford Controls is a private company. It is classified as corporate owned and is currently operating.
When was Cranford Controls founded?
Cranford Controls was founded in 1993. It employs 11 to 50 people.
Where is Cranford Controls based?
Cranford Controls is headquartered in Alton, United States, in the North America region.
How does Cranford Controls make money?
Two revenue lines are on record. Fire Alarm Hardware Products are the primary driver. The others are bespoke OEM Engineering Services.
Who are Cranford Controls's main competitors?
Direct peers on record are Hochiki Europe, ASL (Audio Signs Ltd / Multitone Electronics), Apollo Fire Detectors, Klaxon Signals (Texecom), Vimpex Ltd and Fulleon (Eaton). Broad incumbents are Gent by Honeywell, Edwards (Carrier Fire & Security) and Notifier by Honeywell. Zeta Alarm Systems is listed as an emerging player.
Does Cranford Controls have an API?
No public API is recorded for Cranford Controls.
What industry is Cranford Controls in?
Cranford Controls's product category is Fire Safety Equipment. Its primary akta.pro industry code is IMAGAIAF, Audible-Visual Alarms & Notification Devices (Sounders, horns, siren/strobe combos for industrial use), with a secondary code of HSAHAFAL, Ancillary Fire Safety Devices & Integration (Audible/Visual Alarms, Strobes, Sirens). Its NAICS code is 3351 and its SIC code is 3640.