/Companies

Sitehop

7 known investors

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Sitehop provides encryption technology designed for real-time data protection that prioritizes speed and quantum-readiness. The company serves organizations seeking to secure data-in-motion without compromising performance or future-proofing against quantum threats.

Founders & leadership

MCMelissa Chambers
Melissa ChambersCo-Founder and CEOMelissa Chambers is Co-Founder and CEO of Sitehop, which develops high-speed encryption hardware for data-in-motion protection. She has a background in hardware engineering and commercialization of deep tech products.
BHBen Harper
Ben HarperCo-Founder and CTO

Investors · 7

Also in the syndicate · 1

Event Horizon Capital

Funding

SEC filings, press & company announcements

Source: company announcements and press reports — follow each round's link for the claim.

Companies House · registry record

View on Companies House ↗
Registered name
SITEHOP LTD
Company number
13602589
Status
Active
Company type
Private limited company
Incorporated
4 Sept 2021
Registered office
10 John Street, London, WC1N 2EB
Nature of business (SIC)
26200 — Manufacture of computers and peripheral equipment
Accounts
last made up to 31 Dec 2025 · next due 30 Sept 2027
Confirmation statement
last made up to 21 Jun 2026 · next due 5 Jul 2027

Current officers · 6

  • Lawrence Norman Carlos Barclay — director, appointed 17 Jan 2024
  • Melissa Rebecca Chambers — director, appointed 1 Oct 2021
  • Godfrey Jonathan Gaston — director, appointed 26 Jun 2023
  • Ben Thomas Harper — director, appointed 1 Oct 2021
  • Nicholas John Kingsbury — director, appointed 23 Jan 2024
  • Gareth Paul John Llewellyn — director, appointed 16 Sept 2025

Source: Companies House public register · retrieved 27 Sept 2026. Contains public sector information licensed under the Open Government Licence v3.0.

In the news

Frequently asked questions

What does Sitehop do?
Sitehop provides encryption technology designed for real-time data protection that prioritizes speed and quantum-readiness. The company serves organizations seeking to secure data-in-motion without compromising performance or future-proofing against quantum threats.
Who founded Sitehop?
Sitehop was founded by Melissa Chambers, Ben Harper.
Who are Sitehop's investors?
Sitehop's investors include Amadeus Capital Partners, Manta Ray Ventures, Northern Gritstone, Osney Capital, Mercia Ventures, Northern Powerhouse Investment Fund.