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Preoptima

London, GB · Founded 2025 · 10 employees on LinkedIn · 4 known investors

Find your way into Preoptima

252 people in our graph share verified history with the Preoptima team — schools, employers, funds. One of them is your warm intro.

Francesco Pomponiunlockedknows Aileen Ryan · together at Preoptima (overlapped)
×5knows the team · via The Open University
×3knows the team · via Institute of Directors (IoD)
×3knows the team · via University College Cork

Preoptima provides software for whole life and embodied carbon assessment, offering real-time carbon data to support low-carbon building design and planning compliance. It serves architects, developers, consultants, property portfolio managers, and UK local planning authorities.

CleantechClimate TechConstruction Tech

Founders & leadership

Preoptima was founded in 2025 by Aileen Ryan.

ARAileen Ryan
Aileen RyaninCo-FounderAileen Ryan is founder of Preoptima, which provides whole life and embodied carbon assessment software for building design and planning compliance. Previously, she held leadership roles repositioning technology and standards organizations, including semiconductor IP, telecommunications standards, and retail/logistics alliances, with experience spanning hardware, embedded software, IoT, and SaaS.

Investors · 4

Carbon13Cambridge
Climate VCreported · 2 sourcesLondon

Also in the syndicate · 2

NemetschekleadNomea Investments

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
PREOPTIMA LTD
Company number
14209923
Status
Active
Company type
Private limited company
Incorporated
1 Jul 2022
Registered office
71-75 Shelton Street, Covent Garden, London, WC2H 9JQ
Nature of business (SIC)
62012 — Business and domestic software development
Accounts
last made up to 31 Jul 2025 · next due 30 Apr 2027
Confirmation statement
last made up to 30 Jun 2026 · next due 14 Jul 2027

Current officers · 3

  • Joseph Arehart — director, appointed 10 Jun 2024
  • Lorenzo Coccia — director, appointed 10 Jun 2024
  • Francesco Pomponi — director, appointed 1 Jul 2022

Source: Companies House public register · retrieved 30 Aug 2026. Contains public sector information licensed under the Open Government Licence v3.0.

In the news

Preoptima funded by DESNZ and Defra to demonstrate the impact of the PACER platformpreoptima.com · Dec 2025Breaking New Ground: Preoptima's 2023 In Reviewpreoptima.com · Dec 2023Nemetschek Group Invests in Preoptima, a Carbon Hub for the Built Environment - AEC Businessaec-business.com · Mar 2023Preoptima Secures £1M in Fundingpreoptima.com · Mar 2023Nemetschek Group Invests in Startup Preoptima to Drive Sustainability in the Construction Industry - Zweig Listzweiglist.com

Frequently asked questions

What does Preoptima do?
Preoptima provides software for whole life and embodied carbon assessment, offering real-time carbon data to support low-carbon building design and planning compliance. It serves architects, developers, consultants, property portfolio managers, and UK local planning authorities.
Who founded Preoptima?
Preoptima was founded by Aileen Ryan in 2025.
Who are Preoptima's investors?
Preoptima's investors include Carbon13, Climate VC.
Where is Preoptima headquartered?
Preoptima is headquartered in London, GB.