Who founded Arondite?

Arondite was founded by Will Blyth, Rob Underhill in 2023.

Who are Arondite's investors?

Arondite's investors include Concept Ventures, Index Ventures, Outrun Ventures, RLC Ventures, 9Yards Capital, Creator Fund.

Arondite

Founded 2023 · 50 employees on LinkedIn · 6 known investors

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Arondite builds AI and software solutions for defence and government customers, drawing on technical and operational expertise from the military, defence contractors, and technology sector.

AI & Machine Learning Data & Infrastructure Defense Tech Developer Tools Enterprise Software

Founders & leadership

Arondite was founded in 2023 by Will Blyth and Rob Underhill.

Will BlythFounder

Rob UnderhillFounder

Will Blyth Rob UnderhillFounder

ZélieFounder

Investors · 6

Concept Ventureslisted by Concept VenturesLondon · $1.5M

How we know: Concept Ventures's portfolio page · the VCSheet dataset · open dataset · 5k.vc investor directory · Not right? Tell us

Index Ventureslisted by Index VenturesSan Francisco · $540K – $10.8M

How we know: Index Ventures's portfolio page · the Companies House shareholder list · funding news · open dataset · 5k.vc investor directory · Not right? Tell us

Outrun Ventureslisted by Outrun VenturesLondon

How we know: Outrun Ventures's portfolio page · Not right? Tell us

RLC Ventureslisted by RLC VenturesLondon · $1.5M

How we know: RLC Ventures's portfolio page · Not right? Tell us

9Yards Capitalon the registerNew York · $100K – $10M

How we know: the Companies House shareholder list · Not right? Tell us

Creator FundreportedLondon · $1.1M

How we know: open dataset · 5k.vc investor directory · Not right? Tell us

Related companies · 2

CobaltCobalt provides penetration testing as a service (PTaaS) and offensive security testing for enterprises, offering both on-demand pentests and continuous testing programs enhanced with AI-powered vulnerability detection.

CobaltCobalt maps networks of beneficial owners and entity relationships to identify fraud rings, shell structures, and coordinated schemes that evade detection. The platform provides real-time monitoring and continuous detection of ownership shifts and structural patterns across commercial entities.

Companies working in the same space as Arondite.

Companies House · registry record

View on Companies House ↗

Registered name: ARONDITE LTD
Company number: 15349092
Status: Active
Company type: Private limited company
Incorporated: 13 Dec 2023
Registered office: 7 Bell Yard, London, WC2A 2JR
Nature of business (SIC): 62012 — Business and domestic software development62090 — Other information technology service activities
Accounts: last made up to 31 Dec 2024 · next due 30 Sept 2026
Confirmation statement: last made up to 12 Dec 2025 · next due 26 Dec 2026

Current officers · 4

William Blyth — director, appointed 13 Dec 2023
Alexander Nicholas Giles — director, appointed 14 Aug 2024
Stéphane Michel Kurgan — director, appointed 4 Apr 2025
Robert James Underhill — director, appointed 13 Dec 2023

Source: Companies House public register · retrieved 24 Jul 2026. Contains public sector information licensed under the Open Government Licence v3.0.

In the news

Arondite Raises $12M in Fundingfinsmes.com · May 2025

Frequently asked questions

What does Arondite do?: Arondite builds AI and software solutions for defence and government customers, drawing on technical and operational expertise from the military, defence contractors, and technology sector.
Who founded Arondite?: Arondite was founded by Will Blyth, Rob Underhill in 2023.
Who are Arondite's investors?: Arondite's investors include Concept Ventures, Index Ventures, Outrun Ventures, RLC Ventures, 9Yards Capital, Creator Fund.