Powering Businesses Beyond Limits

Your Power, Our Priority

Power your business with confidence through Assidua Technologies, the trusted leader in reliable, efficient, and scalable power solutions. From advanced UPS systems and inverters to batteries and stabilizers, we deliver top-tier technology and unmatched service to keep your operations running without interruption. With a focus on performance, safety, and long-term value, Assidua is the partner enterprises rely on when power really matters.

Empowering Operations with End to End Excellence.

Our Services and Solutions

Maximize reliability and performance with Assidua Technologies’ comprehensive power services. From tailored system design to seamless installation and expert maintenance, we deliver complete solutions that ensure your business never stops. Whether it's critical infrastructure or routine operations, our dedicated team brings efficiency and peace of mind through every stage of the power lifecycle.

Powering Industries That Power the Nation.

Our Expertise

Assidua Technologies proudly serves the most demanding sectors with precision and reliability. From banking and finance to hospitals, data centers, telecommunications, apparel, printing, studios, educational institutions, and government bodies, we understand the unique power needs of each industry. Our expertise ensures continuous performance, safety, and scalability for businesses that cannot afford compromise.

Our Strategic partners

ABOUT US

Driven by Excellence. Powered by Trust.

Assidua Technologies has been a trusted force in Sri Lanka’s power solutions landscape since 2012. We empower businesses with advanced UPS systems, inverters, stabilizers, and batteries designed for performance, reliability, and long-term value. Our solutions are trusted by leading banks, hospitals, government institutions, and industries that demand uninterrupted power. Backed by global partnerships, expert teams, and a customer-first approach, Assidua is more than a service provider — we are the power behind your progress.

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Our Products, Services and Solutions

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Line-Interactive, Online UPS + VRLA & Li-Ion Batteries

We provide high-performance line-Interactive and online UPS systems designed to protect critical equipment from power disturbances. Our VRLA (Valve-Regulated Lead-Acid) and Li-Ion (Lithium-Ion) batteries ensure long-lasting, efficient backup power for various applications.

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Pure Sinewave Inverters, Isolation Transformers & Stabilizers

Our pure sinewave inverters deliver stable and clean power, ideal for sensitive electronic devices. We also offer isolation transformers to protect against electrical noise and stabilizers to regulate voltage fluctuations, ensuring uninterrupted and reliable operation.

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AMC - Annual Maintenance Contact (Preventive & Comprehensive)

AMC - Annual Maintenance Agreement (Preventive & Comprehensive)

We provide Annual Maintenance Contracts (AMC) tailored to your unique needs: • Preventive Maintenance – Regular servicing to maintain uninterrupted power and to prevent unexpected failures. • Comprehensive Maintenance – Includes preventive maintenance along with battery and spare part replacements, ensuring maximum uptime and efficiency.

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Commercial/ Industrial UPS Repairs & 24/7 Onsite Breakdown Service

Commercial/Industrial UPS Repairs & 24/7 Onsite Breakdown Service

We specialize in repairing all types of commercial and industrial UPS systems with expert diagnostics and solutions. Our 24/7 onsite UPS breakdown service ensures rapid response and reliable support across the island, minimizing downtime and operational disruptions.

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Popular products

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New

Liebert GXT MT + 10kVA

4.0

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True Double-Conversion on line UPS
Output power factor ).8
DSP technology guarantees high performance.
50 Hz/6Hz frequency convertor Mode.
Maintain bypass available.
SNMO/USB/RS-232 communication.

Learn More

New

Liebert GXT MT + 10kVA

4.0

True Double-Conversion on line UPS
Output power factor ).8
DSP technology guarantees high performance.
50 Hz/6Hz frequency convertor Mode.
Maintain bypass available.
SNMO/USB/RS-232 communication.

Learn More

WHY CHOOSE US

Powering Your Business with Reliability & Innovation

At Assidua Technologies, our impact speaks for itself with over 2,500 happy customers and 14 years of industry experience. Backed by 100+ skilled professionals and more than 150 completed annual maintenance agreements, we deliver trusted power solutions that keep your business running at peak performance with unwavering reliability and expert support.

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Happy Customers

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Annual Maintenance Agreements

Reliable UPS Systems

Delivering high-performance, durable UPS solutions designed to protect your critical operations from power disruptions.

Cutting-Edge Technology

Advanced power solutions including UPS, inverters, stabilizers, and batteries ensuring optimal energy efficiency.

Customer-Centric Service

24/7 dedicated support and comprehensive maintenance to ensure uninterrupted performance and peace of mind whenever you need us.

Proven Industry Leadership

Chosen by leading sectors for unmatched reliability in mission-critical power solutions.

Industries We Offer

At Assidua, we deliver reliable and innovative UPS solutions to keep your business powered. With cutting-edge technology and a customer-first approach, we’re your trusted partner for uninterrupted performance.

Printing & Packaging

Printing machines, cutting units, and packaging lines need steady power to avoid print defects or machine damage. Our solutions ensure smooth, uninterrupted operations with clean, reliable energy.

Hospitals & Healthcare

Power is critical for ICUs, operating rooms, medical labs, and life-support systems. We provide reliable backup power to keep these essential services running without failure or delay.

BOI Export Processing Zones

Factories in export zones run heavy machinery, lighting, and quality control labs. Our power systems help avoid downtime, protect equipment, and support high production demands.

Apparel Industry

Sewing machines, steamers, and inspection lines require stable electricity. We ensure constant 24/7 power supply to maintain production flow and prevent losses caused by sudden power cuts.

Banking & Finance Institutions

ATMs, servers, data systems, and security tools must run without interruption. Our solutions protect these sensitive systems from outages, ensuring service availability and customer trust.

Telecommunication & Media

Communication towers, broadcasting studios, and server rooms rely on continuous power. We offer backup solutions to avoid service drops and protect valuable equipment and data.

Data Centers

Servers, cooling units, and backup systems need non-stop power. Our reliable energy solutions maintain data availability, prevent downtime, and support secure digital operations.

Studio & Printing (Colour Labs)

High-end printers, editing suites, and digital workstations demand steady voltage. We provide clean, stable power to ensure quality output and avoid equipment damage.

Educational Institutions

Labs, computer rooms, smart classrooms, and admin systems all rely on electricity. Our solutions support learning with uninterrupted power, even during outages.

Government Sectors

Public services, three forces, security systems, and admin offices must stay active always. We deliver trusted power solutions to help government departments operate without power failures.