From the Blog
From Integration to Orchestration: Rethinking the Role of Audio in Modern Security Systems
As security environments become more complex, simply integrating systems is no longer enough. This article explores how workflow-driven security and unified communication platforms enable real-time response, better coordination, and more effective operations—highlighting the growing strategic role of audio.
Making systems work together in Zenitel Connect Pro – the easy way
This blog explains how Zenitel Connect Pro uses Node-RED to simplify event handling across communication and security systems. Instead of manually coordinating actions, the platform enables automated workflows where events trigger predefined responses, such as alerts, calls, and notifications.
Industry trends shaping security and critical communication in 2026
Explore key security industry trends for 2026, including hybrid cloud adoption, stricter cybersecurity regulation, the growing role of audio in security strategies, and early use of agentic AI.
Written by Sri Sutharsan, VP Marketing Onshore, Zenitel.
Why Audio Security Will Take Centre Stage in the Next Generation of Security Systems
Audio security is emerging as a critical component of modern physical security systems. This article explains how audio enables real-time response, improves situational awareness, and strengthens cybersecurity. From IP-based intercoms to large-scale public address systems, discover why sound is taking center stage.
Operational Technology Security: The Hidden Weak Spot
As buildings and critical infrastructure become more connected, OT systems like intercoms, CCTV, and access controls face growing cybersecurity risks. This guide breaks down why OT security matters, the biggest threats, key trends, and actionable best practices.
The Role of High-Quality Audio and Video in Multi-Tenant Buildings
The physical security of a building starts with the entry and exit points.
A Unified Approach to Communication Systems: Including Public Address and Voice Alarm
This article explores how Unified Communication Systems are transforming communication in critical environments. By integrating PA, VA, intercom, and mobile radio technologies, organizations can meet growing demands for compliance, streamline emergency response, and future-proof their operations.
How School Intercom Systems Create a Safer Learning Experience in K-12 Schools
School safety depends on more than cameras and card readers. This article outlines how audio-enabled school intercom systems provide the missing link in K-12 security strategies, enabling real-time two-way communication that supports safer access management and creates a more secure environment for students and staff.
Critical Communication Solutions That Meet the Middle East’s Growing Demands
This interview with Chenguttuvan Tamilarasan highlights how Zenitel is advancing critical communication in the Middle East. From collaboration with consultants and integrators to delivering solutions that meet high cybersecurity demands, the conversation offers a deep dive into what it takes to maintain operational safety and real-time communication in critical infrastructure across the region.
The Critical Role of Cybersecurity in Fire Safety Voice Communication
Cybersecurity in fire safety has become a critical concern for infrastructure owners, especially in high-risk environments.
3 Cs of Audio Quality: Designing Intercoms for Real-World Noise
Audio quality of building intercoms is a critical factor for conveying accurate information and avoiding misunderstandings or misinterpretations. It relies on three key elements: Crisp, Clear, and Concise.
Zenitel helps streamlining operations at Pontedera Hospital
Zenitel has delivered a unified audio platform that manages all critical communication needs under one umbrella. Using a single operator telephone, the hospital security personnel are now able to manage operational, security, and safety communications.
Building a scalable Public Address solution with Zenitel
Zenitel’s Scalable Public Address Solutions combine 100V line systems with IP speakers to deliver cost-effective, high-performance audio for projects of any size. By leveraging the benefits of both technologies, Zenitel ensures clear, reliable communication in large, medium, and small zones while maintaining flexibility and efficiency.
Interactive Perimeter Protection: Redefining Security with Zenitel IP Speakers
Zenitel’s IP Speakers for Perimeter Protection enhance security by enabling real-time, interactive communication. These intelligent speakers deter intruders with live or automated warnings and allow security teams to respond instantly. Seamlessly integrating with surveillance and access control systems, they transform perimeter protection from reactive to proactive, ensuring a safer and more responsive security strategy.
Superior Public Address (PA) seamlessly unified within a UCC Platform
Discover how Zenitel's unified approach to Public Address (PA) is transforming the safety and security industry. Our Unified PA represents a holistic method of delivering critical communication services to our customers, enabling them to shift from siloed communication to interactive communication.
Østfold Hospital Kalnes
Zenitel’s helps keeping people and asset safe, secure, and informed. We are proud to see our solutions meeting critical communication needs to a hospital that is busy serving a thriving community in Kalnes, Norway.
The Benefits of a Unified Critical Communication platform
In today’s risk environment, a robust security and communication system is critical for any business to operate. Security technology is needed, due to the number of sophisticated risks that security teams face each day. Every area of a facility, inside and out, including doors, rooms and open spaces, and the fence-line at a perimeter, is necessary to successfully operate a business and keep employees, visitors, and vendors safe and secure.
Why you should upgrade your PAVA system with Zenitel
Upgrade your PAVA system with Zenitel to enhance performance, reliability, and compliance while future-proofing your investment. Zenitel’s phased upgrade approach ensures minimal downtime and cost efficiency, offering scalable solutions tailored to your facility's needs.
Lifecycle cost of a public address and voice alarm (PAVA) system
For the cost of a Public Address and Voice Alarm (PAVA) system, understanding whole life costs is critical to making informed decisions at the time of selecting the solution. Especially as PAVA systems needs to be in operation 24/7 and are typically required to last 10-15 years.
A Sustainable Public Address and Voice Alarm Solution
Zenitel is committed to environmental impact and supporting customers' sustainability goals. In 2024, the company received the Ecovadis Silver Sustainability Rating, ranking in the top 15% of companies. This article highlights the durability and effectiveness of Zenitel's PAVA solutions.
ELCA ACS Srl: Experience and Expertise for Meeting Complex Communication Needs
Safety and security of naval, civil vessels, and offshore installations depend on the reliability of critical communication solutions. ELCA ACS Srl has gained extensive experience in delivering cutting-edge products tailored to the specific customer requirements in the maritime sector.
REDCAI upholds the highest standards in maritime navigation and communications
In harsh ocean environments, the safety and security of crew, passengers, and vessels are of paramount importance. REDCAI is committed to its customers in the maritime segment, offering them top-notch products at the best prices, along with synchronized installation.
3D MARINTEC Leading System Integrator in China
Reliable communications and uninterrupted operations of navigation and security systems are crucial for marine vessels, offshore and energy installations. This is where 3D MARINTEC comes in with great experience and expertise. The company is a well-known expert in the engineering, installation, commissioning, and maintenance of maritime and offshore electrical equipment solutions.
Videlio-FUNA reinforces communication systems for the cruise and luxury segment
The cruise industry is developing. Innovative technologies and new approaches are constantly being implemented. Providing passengers with increasingly entertaining and comfort features onboard, as well as to ensure safety and sustainability. And when it comes to creating cutting-edge systems for entertainment, communication, and lighting solutions, Videlio-FUNA is the best choice.
Beier Integrated Systems – together we deliver highest quality solutions for our customers
Beier Integrated Systems is a 77-year-old engineering and manufacturing company that provides integrated solutions to the marine industry. They are the oldest marine electronics company in the US and are up there among the companies with the largest footprint in the global marine industry.
Maritronics - another proud Zenitel Maritime & Energy Partner
Maritronics has not only been associated with the Maritime Industry but also with quality since its birth in 1980. From its early beginnings in the demanding marine electronics environment of the middle east region, its solutions and services are proven and well-renowned within maritime navigation, communication, and automation control systems.
Zenitel Maritime & Energy Partner Highlight - Comfour Brazil
Dear friends, Zenitel Maritime & Energy are launching a new series of interviews with our partners. The goal is to gain valuable insight into what is happening in our global markets. In our first piece, we give the floor to Belmiro Duarte, founder of Comfour in Brazil.
Communication systems supporting everyday operations: Turkon Line Container Vessels
Turkon Line fleet is expanding with two new 4,000 TEU container vessels built at Sedef Shipyard in Turkey. To support daily operations, maritime communication systems for container vessels play a critical role in ensuring safe, reliable, and efficient onboard coordination. Zenitel has delivered a comprehensive communication platform designed to meet these operational demands in modern container shipping.
Enhancing Safety and Reliability Onboard a Luxury Expedition Cruise Vessel
The luxury expedition cruise segment continues to grow, increasing the demand for reliable maritime safety and communication systems. Zenitel was selected as a trusted partner to deliver these solutions for the newbuild Magellan Discoverer.
Communication Systems for RoPax Ferries: Jantar Unity Case Study
Communication Systems for RoPax Ferries play a critical role onboard the Jantar Unity, a new generation Polish-built Baltic vessel combining sustainable propulsion, advanced manoeuvrability, and integrated onboard solutions. Delivered in December 2025, the ferry operates between Świnoujście and Sweden, supporting safe, efficient, and environmentally responsible operations.
Luxury Expedition Sailing Vessels: Sustainable by Design, Proven at Sea
Captain Arctic and the Orient Express Sailing Yachts showcase how luxury expedition sailing vessels are evolving from mere design statements into fully operational models. Engineered to combine environmental responsibility with adventure, these yachts treat renewable energy, hybrid propulsion, and reliability as inseparable essentials. Zenitel supports this new generation with onboard safety and communication systems engineered for consistent, reliable performance at sea.
Zero-Emission Ferries: Fjord1’s Push for Sustainable Transport
The future of environmentally responsible maritime transport is already here. Fjord1’s zero-emission ferries, built at Tersan Shipyard in Turkey, demonstrate that this is no longer just an ambitious concept, but an operational reality. Zenitel contributes to this project by delivering critical maritime safety and communication systems for vessels designed for daily, emission-free operation.
Motorola R7 Series in DNV-Approved Maritime Systems
Motorola R7 maritime communication is now strengthened with the MOTOTRBO R7 and R7 Ex two-way radios from Motorola, supplied as part of Zenitel’s DNV-approved AlphaCom systems and fully compliant with Safe Return to Port requirements.
EXIGO PAGA MED Approval: Certified for EU Maritime Safety
Zenitel’s EXIGO PAGA MED Approval marks a major milestone in maritime safety and compliance. With both Exigo and SPA-V2 now MED certified, Zenitel offers shipyards and operators two fully type-approved PA/GA systems, ready for vessels sailing under EU flags – or seeking best practice.
EXIGO PAGA Cyber Approval: DNV Certified for IACS UR E27
Zenitel’s EXIGO PAGA Cyber Approval marks a milestone in maritime safety, as the system is now certified under DNV SP1 (Cyber Secure – Essential) and in full compliance with IACS UR E27 requirements for onboard communication systems.
Silja Serenade – full retrofit of the onboard communication system
For one of the Baltic’s busiest passenger ferries, a retrofit onboard communication system was essential. Silja Serenade carries thousands of passengers and crew every week. When it came time to replace an aging intercom, the challenge was clear: modernize without tearing out miles of cabling or disrupting operations.
Aquaculture Vessel Communication Systems for Napier’s Innovative Well Boats
Napier, in close collaboration with Mowi, is reshaping aquaculture logistics with two new advanced aquaculture vessels. Designed by Salt Ship Design and built at Sefine Shipyard in Turkey, these 70-meter well boats are equipped with integrated aquaculture vessel communication systems from Zenitel.
Methanol-Powered Offshore Vessel with Zenitel Systems
The world’s first methanol-powered offshore vessel for subsea and wind operations is under construction — a collaboration between Eidesvik and Agalas that combines green propulsion with operational flexibility.
Nor-Shipping 2025: A Milestone for Maritime Innovation
Since 1965, Nor-Shipping has served as a defining arena for the global ocean industries. In 2025, the event celebrated its 60th anniversary with a record-breaking edition — confirming its position as a leading platform for innovation, dialogue, and global collaboration.
Intercom Supplier of the Year: Zenitel Wins for Third Year in a Row
For the third year in a row, Zenitel has been named Intercom Supplier of the Year by Baird Maritime’s Work Boat World. This recognition reflects not only product performance, but also the trust placed in Zenitel systems by shipbuilders, integrators, and vessel operators worldwide.
SPA-V2: MED-Certified PAGA System for EU Compliance and Global Best Practice
Zenitel’s proven and widely adopted Maritime PAGA System – SPA-V2 is now a MED certified PAGA system that has achieved full MED B and D type approval, confirming its compliance with the highest standards of design quality and manufacturing consistency.
Building Community Connections: How Build Brighton’s New Zenitel Intercom System Improves Access
Build Brighton, a community workshop and collective of over 100 makers, designers, hobbyists and artists, recently upgraded their building intercom system with Zenitel’s advanced video intercom technology. The goal was to enhance access, improve security and streamline overall building operations.
Join Zenitel at the ISCVEx Exhibition 2026
Zenitel is looking forward to exhibiting at ISCVEx 2026, taking place at Coombe Abbey Hotel from 17–18 March.
Zenitel Secures Contract to Upgrade Irish Rail’s Nationwide Public Address Systems
Zenitel has been awarded a contract by Irish Rail to supply and provide third-line maintenance for the Public Address (PA) systems across its national rail network. The agreement includes the rollout of new amplification equipment at all 147 Iarnród Éireann Stations with the capacity to include Iarnród Éireann’s expected network expansion over the coming years.
Cannock Station PAVA System Upgrade
The Cannock Station PAVA system was upgraded to meet the growing demands of a modern rail environment, where clear audio, reliability, and remote operation are essential.
Shadow Day Experiences: Zenitel Makes Steps Towards Industry-Wide Collaboration
Zenitel Transportation Solutions is launching a new Shadow Day Experience, designed to give young professionals and emerging talent a rare, behind-the-scenes look at the technology that powers audio and critical communications in the transportation sector. The programme aims to spark curiosity, build confidence, and raise awareness of the exciting opportunities available in professional audio, an area often overlooked despite its vital role in transport safety and operations.
Zenitel VAIA: The Public Address System of Choice for Rail Stations
Zenitel’s VAIA amplifier is rapidly becoming the preferred public address and voice alarm (PAVA) system for small to medium-sized rail stations across Europe. As rail operators demand greater reliability, safety, and scalability from their communication systems, VAIA stands out with its compact design, ease of integration, fast deployment, and transportation-specific functionality, all backed by Zenitel’s decades of experience in critical communication.
PA Integration Success: Zenitel PAVA and Sittig PAX Streamline Broadcast Automation
Zenitel is proud to announce another successful deployment of its VIPA-API, the advanced IP-based interface for its Public Address and Voice Alarm (PAVA) portfolio. The latest integration with Sittig Technologies, a global leader in intelligent, automated airport announcements, further reinforces Zenitel’s position as the smart choice for modern, connected airports.
Beyond PAVA: Zenitel’s Complete Intercom Solutions for Rail and Transport Networks
Zenitel is a trusted name in Public Address and Voice Alarm (PAVA) systems, renowned worldwide for delivering exceptional performance across transport networks. Yet, our expertise goes far beyond PAVA, offering an extensive portfolio of IP-based intercoms and help points solutions tailored to meet the stringent demands of modern transportation infrastructure. Zenitel’s complete unified critical communication package, ensures all your audio needs are covered.
Zenitel Secures Network Rail i-Store Approval for IP Loudspeakers, Intercom Range and VAIA
Zenitel is proud to announce that their IP loudspeakers, intercom range and VAIA amplifier are officially approved and listed on Network Rail’s i-Store.
PA integration success: Zenitel PAVA and AviaVox elevate airport efficiency
Zenitel is proud to announce another successful deployment of its VIPA-API, an advanced IP-based interface for it's public address and voice alarm (PAVA) range. The latest integration is with AviaVox, a global leader in intelligent airport announcements, representing a key milestone in delivering smart, integrated audio solutions for modern airports.
Zenitel makes waves for hearing care at Lewes to Newhaven Raft Race
An afternoon of teamwork, laughter, and a splash of organised chaos saw the courageous crew from Zenitel Lewes take to the water in this year’s Lewes to Newhaven Raft Race. Celebrating its 50th anniversary, the race challenged teams, including industry competitors, to design, build, and paddle their way to victory, all in the name of charity.
Blackbox Company Ltd on Track for Success with Zenitel’s VIPA-API IP-Based Integration
Network connectivity provider Blackbox Company Ltd enlisted Zenitel to enhance their Digital Customer Information System for rail industry use.
Zenitel to Make Waves & Make a Difference at the Lewes to Newhaven Raft Race
Intrepid Zenitel Lewes team members will be taking part in the Lewes to Newhaven Raft Race to raise money for RNID.
Zenitel: Keeping London safe for over 30 years – now showcased at the London Transport Museum Depot in Acton
We are proud to have our advanced public address and voice alarm (PAVA) technology featured in the London Transport Museum Depot in Acton
Zenitel celebrates the graduation of third-year Electronics Engineer Apprentice
Zenitel is proud to celebrate the achievements of its third-year Electrical and Electronics Engineering Apprentice, Steven Pile, who recently marked a significant milestone in his career.
Zenitel Celebrates Record-Breaking Success at InnoTrans 2024
Zenitel is proud to reflect on a highly successful InnoTrans 2024. In our event wrap-up, we invite you to sign up for our newsletter to stay updated on our latest innovations and news.
Audio that Moves You: Zenitel to Showcase Cutting-Edge VAIA Amplifier Technology at InnoTrans 2024
InnoTrans 2024 in Berlin is an international trade fair for transport technology and shall take place from Tuesday September 24th to Friday September 27th. The leading trade fair gathers key players in railway technology, infrastructure, public transport, and tunnel construction. This event, renowned for showcasing innovations and fostering idea exchange, is the ideal scene for Zenitel to introduce its brand-new all-in-one amplifier designed for the transportation industry.
Scotland’s East Linton Station reopens with Zenitel's support
Transport Minister Fiona Hyslop officially inaugurated the newly renovated Scotland's East Linton station which utilises Zenitel's Transportation Solutions.
Zenitel Transportation Solutions joins Zenitel Safety and Security at ISE 2024
Zenitel is set to showcase its cutting-edge audio and communications solutions at Integrated Systems Europe 2024.
Festive Greetings from Team Zenitel Lewes!
As the holiday season approaches, we at Zenitel Lewes are donning our festive jumpers to express our gratitude for your unwavering support throughout 2023.
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