/Companies

Argo Blockchain

NASDAQ: ARBKalso invests · investor profile

London, GB · Founded 2017 · Incorporated in United Kingdom

Find your way into Argo Blockchain

Sign up to see every warm intro you have to Argo Blockchain

  • Paths you didn't know you had: your email and LinkedIn already hold routes to the Argo Blockchain team. We find them for you
  • 2nd- and 3rd-degree connections: the friend-of-a-friend routes that take hours to manually find through your inbox or LinkedIn
  • Answers now, not in days: momentum is everything in a raise. Skip asking around whether someone knows someone

Days of research, done the moment you sign in, with every route ranked by how warm it is.

Argo Blockchain operates digital infrastructure and cryptocurrency mining operations. The company focuses on blockchain technology adoption and integration of cryptocurrencies into financial systems.

Founders & leadership

TJ
Thomas Joseph ChippasExecutive
JMJim MacCallum
Jim MacCallumChief Financial Officer2023–2025
PWPeter Wall
Peter WallChief Executive Officer2020–2023
IMIan Macleod
Ian MacleodExecutive Chairman / Board Member2019–2022
AAAlex Appleton
Alex AppletonChief Financial Officer2020–2023
JNJustin Nolan
Justin NolanChief Executive Officer
SC
Sebastien Chalus
C
CharlotteChief Financial Officer

Board

MD
Marco D'AttanasioNon-executive Director
MI
Matthew Ian ShawBoard director
RC
Raghav ChopraBoard director
MP
Maria PerrellaBoard director

Reported raises · per SEC filings

Form D private placements

$55.7M disclosed across 5 rounds · 2021–2024

▶$9MraisedAug 2024 · 1 investors · Other Technology
Rule 506(b)
Officers, directors & promoters on the filing
  • Matthew Ian ShawDirector
  • Thomas Joseph ChippasExecutive Officer, Director
  • Raghav ChopraDirector
  • Maria PerrellaDirector
  • Jim MacCallumExecutive Officer
Offering amount
$9M
Amount sold
$9M
Sales commissions
$540.4K
Placement agents
H.C. Wainwright & Co., LLC
First sale
Jul 2024
Incorporated
Other, United Kingdom
Federal exemptions
06b
Full filing on SEC EDGAR ↗
▶$10MraisedJul 2022 · 9 investors · Other Technology
Rule 506(b)
Officers, directors & promoters on the filing
  • Alex AppletonExecutive Officer, Director
  • Sarah GowDirector
  • Matthew ShawDirector
  • Maria PerrellaDirector
  • Raghav ChopraDirector
  • Peter WallExecutive Officer, Director
Offering amount
$10M
Amount sold
$10M
First sale
Mar 2021
Incorporated
Other, United Kingdom, 2017
Federal exemptions
06b
Full filing on SEC EDGAR ↗
▶$1MraisedMar 2021 · 1 investors · Other Technology
Rule 506(b)
Officers, directors & promoters on the filing
  • Peter WallExecutive Officer, Director
  • Ian MacleodDirector
  • Matthew ShawDirector
  • James SavageDirector
  • Marco D'AttanasioDirector
  • Alex AppletonDirector
Offering amount
$1M
Amount sold
$1M
First sale
Mar 2021
Incorporated
Other, United Kingdom, 2017
Federal exemptions
06b
Full filing on SEC EDGAR ↗
▶$5MraisedMar 2021 · 9 investors · Other Technology
Rule 506(b)
Officers, directors & promoters on the filing
  • Peter WallExecutive Officer, Director
  • James SavageDirector
  • Matthew ShawDirector
  • Marco D'AttanasioDirector
  • Alex AppletonDirector
  • Ian MacleodDirector
Offering amount
$5M
Amount sold
$5M
First sale
Mar 2021
Incorporated
Other, United Kingdom, 2017
Federal exemptions
06b
Full filing on SEC EDGAR ↗
▶$30.7MraisedFeb 2021 · 5 investors · Other Technology
Rule 506(b)
Officers, directors & promoters on the filing
  • Peter WallExecutive Officer, Director
  • Ian MacleodDirector
  • Matthew ShawDirector
  • James SavageDirector
  • Marco D'AttanasioDirector
  • Alex AppletonDirector
Offering amount
$30.7M
Amount sold
$30.7M
Sales commissions
$1.8M
Placement agents
H.C. Wainwright & Co., LLC
First sale
Jan 2021
Incorporated
Other, United Kingdom, 2017
Federal exemptions
06b
Full filing on SEC EDGAR ↗

Source: SEC EDGAR Form D. Amounts as filed; amended filings shown once at their latest values.

Companies House · registry record

View on Companies House ↗
Registered name
ARGO BLOCKCHAIN PLC
Company number
11097258
Status
Active
Company type
Public limited company
Incorporated
5 Dec 2017
Registered office
Eastcastle House, 27-28 Eastcastle Street, London, W1W 8DH
Nature of business (SIC)
62090 — Other information technology service activities
Previous names
ARGO BLOCKCHAIN LIMITED (2017–2017)GOSUN BLOCKCHAIN LIMITED (2017–2017)
Accounts
last made up to 31 Dec 2025 · next due 30 Jun 2027
Confirmation statement
last made up to 4 Dec 2025 · next due 18 Dec 2026

Current officers · 3

  • Msp Corporate Services Limited — corporate secretary, appointed 2 Feb 2023
  • Ralfe Harrison Hickman — director, appointed 12 Dec 2025
  • Maria Perrella — director, appointed 29 Jul 2021

Source: Companies House public register · retrieved 20 Sept 2026. Contains public sector information licensed under the Open Government Licence v3.0.

In the news

Frequently asked questions

What does Argo Blockchain do?
Argo Blockchain operates digital infrastructure and cryptocurrency mining operations. The company focuses on blockchain technology adoption and integration of cryptocurrencies into financial systems.
How much funding has Argo Blockchain raised?
Argo Blockchain has disclosed $55.7M raised across 5 rounds.
Where is Argo Blockchain headquartered?
Argo Blockchain is headquartered in London, GB.