Data Centers
N+1 redundant UPS and precision power solutions for Tier III and Tier IV data centers.
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Welcome to
Mission Critical Power Engineering
Sri Lanka's premier power infrastructure partner with over 15+ years of expertise and 500MW+ of installed solutions. Proud owner of DIP Power Solutions - and strategic partner of globally recognized brands.
Welcome to
Powering Progress. Securing Tomorrow.
Dusky International (Pvt) Ltd is a leading provider of reliable and innovative power solutions, specialising in UPS systems, battery energy storage, and mission-critical power infrastructure across Sri Lanka.
With over 15 years of industry expertise and 500MW+ of installed solutions, we combine engineering excellence, industry knowledge, and global technology partnerships to deliver dependable power solutions for critical applications.
As the proud owner of DIP Power Solutions and a strategic partner of globally recognised brands, we provide end-to-end power engineering solutions—from system design and integration to installation, commissioning, and lifecycle support.
Reliable Power. Intelligent Solutions. Enduring Performance.
UPS Systems
Battery Energy Storage Systems
Critical Power Infrastructure
Data Centre Power Solutions
Industrial Power Systems
Telecommunications Power Systems
Design, Installation & Maintenance Services
Our commitment to quality, reliability, and customer satisfaction has enabled us to become one of Sri Lanka’s most trusted names in mission-critical power engineering.
500MW+
Experience
15+ Years
Industry Expertise
10,000+
Valued Customers
24/7
After Sales Support
Island-Wide
Service Coverage
Mission Critical
Power Specialists
Building long-term partnerships through reliability, trust & excellence.
Selling Brands
We partner with and represent some of the world’s leading power and energy technology brands, delivering trusted solutions for mission-critical applications across Sri Lanka.
From UPS systems and energy storage to critical power infrastructure, our authorised partnerships enable us to provide genuine technology, expert implementation, and dependable lifecycle support—helping our customers achieve the uptime, resilience, and performance their operations demand.
UPS & Data Center
Critical digital infrastructure
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Industrial Batteries
European battery excellence
Explore
VRLA Batteries
Trusted battery systems
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UPS & Batteries
Our own brand
ExploreProducts & Solutions
From single-phase UPS to megawatt-scale systems and energy storage - engineered for reliability across Sri Lanka.
UPS Systems
Single-phase to industrial three-phase UPS — continuous protection for every load.
Single-phase UPS solutions for domestic, SOHO, office, and commercial applications, covering line interactive models from 650VA to 3kVA and online UPS from 1kVA to 10kVA.
DIP three-phase UPS systems from 10kVA and above for mission-critical environments including industrial facilities, commercial buildings, data centers, and telecommunications infrastructure.
DIP Online UPS systems provide advanced online double-conversion technology for continuous power protection, ensuring stable and clean power delivery for critical applications.
DIP Line Interactive UPS systems offer reliable and economical backup power solutions with voltage regulation for offices, workstations, and small business applications.
Industries We Serve
Specialized power solutions engineered for the unique demands of each industry vertical across Sri Lanka.
N+1 redundant UPS and precision power solutions for Tier III and Tier IV data centers.
Zero-downtime power systems protecting ATMs, trading floors, and core banking infrastructure.
DC power and battery backup systems for base stations, exchange buildings, and fiber nodes.
Industrial UPS and power conditioning for production lines, CNC machinery, and automation.
Life-critical power continuity for hospitals, ICUs, surgical theaters, and medical equipment.
Robust power infrastructure for government data centers, disaster recovery, and public services.
Integrated power solutions for offices, hotels, shopping complexes, and smart buildings.
Reliable power for resorts, hotels, casinos, and entertainment venues where guest experience never goes dark.
From data centers to hospitals - engineered power continuity for every critical sector in Sri Lanka.
Project References
With over 15+ years of experience, Dusky International (Pvt) Ltd has successfully delivered reliable and innovative UPS and energy storage solutions for leading organisations across all industries.
Key Milestone · Manufacturing
Sri Lanka’s Largest UPS Installation. Since 2014 — 2.8 MVA
One 1200kVA frame (6 × 200kVA modules) and one 1600kVA frame (8 × 200kVA modules) - a landmark mission-critical manufacturing power solution.
Banking & Finance
Online UPS + Isolation Transformers
Results
Zero-downtime protection for core banking and branch operations.
Manufacturing
Industrial UPS Installation
Results
Stable power for continuous packaging and manufacturing operations.
Manufacturing
UPS + High Pulse
Results
Reliable backup power engineered for industrial continuity.
HealthcareHospital UPS Installation
Results
Mission-critical backup power for Sri Lanka’s largest tertiary care hospital.
Government & Education
Riello UPS Campus Infrastructure
Results
Reliable power for education, research, and defence facilities.
Proven Expertise
15+ years delivering mission-critical UPS and energy storage.
Trusted Partner
Long-term relationships built on reliability and performance.
Tailored Solutions
Engineered power systems matched to each site and load.
End-to-End Support
Design, installation, maintenance, and 24/7 after-sales service.
Our Long-Term Customers
We take pride in the trust placed in us by leading organisations across diverse industries. Our long-term relationships are built on reliability, performance and unmatched after-sales service.
Partner Excellence
Recognition of our commitment to excellence, quality, and customer satisfaction. These achievements inspire us to continue delivering the best to our customers.
Recognized by our valued partners for outstanding performance, partnership, and continued support.
Our Achievements
2013
AwardEmerson Network Power
Sri Lanka
2014
AwardEmerson Network Power
Sri Lanka
2015
AwardEmerson Network Power
Sri Lanka
2017
AwardVertiv · Acsellerate
Sri Lanka
2019
AwardVertiv Partner Program
AC Power 30kVA and Above
2017
AwardEmerson Network Power
MHKVA Power > 20kVA
Leadership
“Building lasting relationships through reliability, trust and excellence.”
500MW+ Experience
Dear Valued Customers, Partners, and Stakeholders,
For over 15+ years, Dusky International (Pvt) Ltd has been privileged to power Sri Lanka’s most critical operations - from industry and healthcare to telecommunications, banking, and data centres.
Our promise is simple: dependable UPS and energy storage solutions, backed by island-wide engineering support and genuine partnerships with global leaders - and our own DIP Power Solutions brand.
Thank you for the trust you place in us. Together, we will keep powering progress and securing tomorrow.
Powering Progress. Securing Tomorrow.
Managing Director
Dusky International (Pvt) Ltd
Mission Critical Power Engineering
Commitment
500MW+ Experience
Our mission is to deliver mission-critical power solutions that our customers can depend on - today, tomorrow and for years to come.
Through Reliability, Trust & Excellence - Powering Progress. Securing Tomorrow.
Reliable Solutions
Trusted Partnerships
Committed to Excellence
Always There
Contact Us
Get expert advice, technical specifications, and a custom quotation for your power infrastructure requirements.
UPS & Energy Storage
24/7 Emergency Support
Office hours: Mon – Fri, 8:30 AM – 5:30 PM
Emergency callout available 24/7 nationwide
Enquiry
