E2S Warning Signals


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Explosion-Proof Audible and Visual Signals and Call Points

E2S is one of the world's leading independent manufacturers of signalling devices. The company specialises in the design and manufacture of high-performance audible and visual signals for commercial, industrial and marine applications in onshore and offshore hazardous locations.


Email Address
Impress House,
Mansell Road,
W3 7QH,
United Kingdom
Fax Number

Explosion-proof audible and visual signals and call points

E2S is one of the world’s leading independent manufacturers of signalling devices. The company specialises in the design and manufacture of high-performance audible and visual signals for commercial, industrial and marine applications in onshore and offshore hazardous locations. It offers one of the most extensive product portfolios on the market, providing essential safety solutions with proven performance for a range of projects around the world.

The company’s head office and manufacturing operations are located in London, UK, with extensive facilities for design, manufacture, quality assurance, testing and dispatch along with a customer service centre serving global markets. Its dedicated sales and distribution hub in Houston, Texas, offers global project support and local technical support and inventory. An international network of distribution partners and system integrators ensures worldwide product availability and technical assistance.

E2S has multiple approvals and accreditations ensuring global acceptance and compliance. These include IECEx, ATEX,UL, cULs, FM, GOST-R and INMETRO. For added peace of mind, and to safeguard your investment, E2S offers a five-year product warranty as standard.

BEx explosion and flameproof signals offer proven performance in tough conditions.
GNEx next-generation glass-reinforced polyester signals are ideal for offshore locations and harsh conditions.
UL and cULs-approved audible and visual signals for Class I Div 2 applications.
The IS range consists of intrinsically safe audible and visual signals and call points.
IP66/67-rated visual and audible signals for harsh environments.
Wide area siren systems are available with battery back-up and other options.

Explosion and flame-proof alarm horn sounders, warning beacons and manual call points

E2S supplies high-performance explosion-proof signals, including the BEx range of alarm horn sounders, PA loudspeakers, Xenon beacons, combination audible and visual signals, and manual call points. The range features marine-grade aluminium Ex d (IP67) and Ex de (IP66) enclosures suitable for Zone 1 and 2 gas environments and Zone 21 and 22 dust environments.

Additionally, the GNEx range features glass-reinforced polyester alarm horn sounders, PA loudspeakers and manual call points that are corrosion-proof and ATEX and IECEx-approved for Zone 1 and 2.

Non-sparking alarm horns and beacons

The E2x range includes Xenon strobe beacons, high-powered audible alarm horns, combination signals and PA loudspeakers suitable for Class I Division 2 applications. These devices are manufactured from lightweight corrosion-free PPS and impact-resistant ABS with enclosures that are NEMA 4, 4X and 13 rated. They contain the latest in electronic design and offer unparalleled performance and reliability.

Intrinsically safe audible and visual signals and manual call points

Intrinsically safe products from the IS range include sounders, beacons, combination units, manual call points and panel mount status lights and buzzers for use in Zone 0. The mini-alarm is also suitable for Group I mining.

The range includes compact housing designs as well as metal bodied sounders and combination devices suitable for harsh environments. The devices can be powered from one barrier or isolator and all multi-device systems feature automatic synchronisation.

Heavy duty alarm horns and Xenon beacons

The M series offers heavy duty alarm horn sounders, PA loudspeakers, beacons and combination devices which are independently tested to IP66/67 for harsh environments. High-output alarm sounders are suitable for environments with high ambient noise levels. Xenon beacons are available in 5J and 10J models.

Wide area and disaster warning signals

Where larger coverage distances are required, E2S offers wide area and disaster warning siren systems that can be used for evacuation or emergency warnings. The systems are ideally suited for installations that need battery back-up. They can also be supplied with full telemetry systems.

Specialist signalling including voice alarms

A vast range of fire and industrial signals are available as Appello voice alarm products for applications such as fire, security, marine and heavy duty environments. The products come in a variety of materials and they can store up to two minutes of user recordable content, which can be played with or without an alarm tone.

Further information

All product specifications, data sheet downloads, drawings, images, CAD drawings and approvals information is available from the E2S website.

White Papers

Press Releases

  • E2S Warning Signals at ADIPEC 2014

    Join us at ADIPEC and visit our stand 8135C in Hall 8 (the UK pavilion) to find out more about our new range of SIL 2 certified products and our extensive range of life-saving signalling products for hazardous locations, marine onshore and offshore infrastructure, wide area signals and fire and industrial products.

  • E2S Warning Signals Creates Online Technical Bulletins Library

    Audible and visible signalling devices designer and manufacturer E2S has launched a technical bulletins library at www.e2s.com/technicalbulletins. The library offers product information in a concise format to assist system integrators and specifiers to choose an effective signal for their specific application.

  • Powerful Warning Signals for Hazardous Areas

    The BEx explosion / flameproof signals and control devices from E2S offer a comprehensive signalling solution for hazardous areas found in many industries including oil and gas and chemical plants onshore and offshore. The company's range includes powerful sounders, manual call points, PA loudspeakers, bright beacons, telephone-initiated devices and specialist audible products with IECEx and ATEX approvals for use in Zones 1, 2, 21 and 22.

E2S Warning Signals
Impress House
Mansell Road
W3 7QH
United Kingdom

Email address
4702 N.Sam Houston Parkway West
Suite 300
Houston TX 77086
United States of America

Email address
Fax Number
E2S Warnsignaltechnik UG (haftungsbeschränkt)

Email address