About NDSL
NDSL is an Energy & Utilities company based in Milton Keynes (United Kingdom) founded in 1986, and was acquired by RLE in December 2024. Battery Monitoring system developers. NDSL offers products and services including Battery Monitoring Technology and Service Solutions. Its focus areas include Energy Tech, Energy Storage Tech, Battery and Battery Management System. Its legal entity is NDSL LIMITED. Its competitors include Dukosi and Brill Power; 2 of its 2 listed competitors have raised funding.
Company details
NDSL was founded in 1986 in Milton Keynes, United Kingdom, and operates in the battery monitoring sector. Mission-critical equipment is provided to detect potential UPS battery issues, with products and support services distributed through OEMs, system integrators, and resellers. The Cellwatch brand of monitoring systems is manufactured for applications in data centers, UPS setups, and remote sites across various regions worldwide.
- Headquarters Milton Keynes, United Kingdom
- Stage Acquired
- SectorsEnergy & Utilities
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- Website ndsl.co.uk
- Social LinkedIn
- Acquired by RLE (Dec 2024)
- Legal Name Ndsl Limited
- Date of Incorporation 14 Jan, 1992
- Jurisdiction MILTON KEYNES, BUCKS
Products & Services of NDSL
NDSL offers a comprehensive portfolio of products and services, including Battery Monitoring Technology and Service Solutions.
Monitors batteries in critical systems to detect and prevent failures.
Provides maintenance and consulting for standby power systems globally.
Investors in NDSL
NDSL has secured backing from 1 investor. Prominent investors backing the company include RLE.
| Investor | Description | Founded Year | Domain | Location |
|---|---|---|---|---|
Data center monitoring and leak detection solutions are provided. | 1984 | rletech.com | Fort Collins, United States |
Investor details for NDSL
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Timeline of NDSL
2 dated milestones of NDSL across 38 years, from founding to its latest funding, stage changes and deals.
- Founded NDSL is founded.
- Exit Acquired by RLE.
Competitors of NDSL
NDSL has 2 listed competitors in our database, 2 of them funded. They include Dukosi and Brill Power.
| Company Name | Domain | Founded | HQ Location | Total funding | Employees | Description |
|---|---|---|---|---|---|---|
| dukosi.com | 2003 | Edinburgh, United Kingdom | $12.35M | 63 | Designs smart energy storage systems | |
| brillpower.com | 2015 | Oxford, United Kingdom | $16.41M | 32 | Battery management systems are developed for modular lithium battery packs. |
Detailed competitors of NDSL
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Top companies in Energy Storage Systems
2 companies that operate in the same segment as NDSL (Energy Storage Systems) in United Kingdom, ranked by their profile score on The Company Check.
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Related news about Ndsl
Complete news archive for NDSL
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Frequently Asked Questions about NDSL
NDSL was founded in 1986.
NDSL is headquartered in Milton Keynes, United Kingdom.
Annual revenue of NDSL is $11.91M as on Dec 31, 2014.
NDSL was founded in 1986 in Milton Keynes, United Kingdom, and operates in the battery monitoring sector. Mission-critical equipment is provided to detect potential UPS battery issues, with products and support services distributed through OEMs, system integrators, and resellers. The Cellwatch brand of monitoring systems is manufactured for applications in data centers, UPS setups, and remote sites across various regions worldwide.
NDSL's top competitors include Brill Power and Dukosi.
NDSL offers Battery Monitoring Technology and Service Solutions.
NDSL has 1 investor. Key investors include RLE.
NDSL operates through Ndsl Limited.
Yes. NDSL was acquired by RLE in December 2024.

