What stage does Sigma Capital Group invest at?

Sigma Capital Group invests at the Seed stage.

What sectors does Sigma Capital Group focus on?

Sigma Capital Group focuses on Construction Tech, PropTech.

Where is Sigma Capital Group located?

Sigma Capital Group is headquartered in Edinburgh, GB.

Sigma Capital Group

Funding platform

Edinburgh · Seed · 27 people tracked

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Investment thesis

Sigma Capital enables institutional partners to invest at scale in the UK Private Rented Sector, focused on single-family and multifamily build-to-rent housing. Its model rests on an in-house property delivery and management platform that has delivered thousands of new homes across the country, offering investors scale and predictable, low-risk income. Housing portfolios are brought to market through Sigma's award-winning Simple Life and Simple Life London BTR brands, sparing investors the cost of building brand and marketing while leveraging an established, market-leading platform recognised for customer experience, social impact and technology.

Invests inConstruction Tech PropTech Edinburgh London United Kingdom

Source: firm website, verified Sep 27, 2026.

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Stage

Seed

Edinburgh, GB

Instruments

Equity

Founded

1996

Tracked investments

Team · 27 people

from the firm's website & curated

Graham Barnet· CEO and Founder

Founder and CEO of Sigma Capital, which he established in 1996. A corporate financier and qualified lawyer with expertise in residential property investment and development, and the architect of The PRS REIT plc.

Edward Clough· Regional Investment & Acquisitions Director· London, England, United Kingdomin

Ed is CIO at Octopus Capital, overseeing teams managing Fern Trading's real-asset portfolio. He joined Octopus in 2017, launched living-sector real estate and social infrastructure strategies, and previously worked as a lawyer at A&O Shearman.

Adam Freeland· Managing Director - Partnerships· United Kingdomin

Has over ten years in the UK Build to Rent sector, leading housebuilder and developer partnerships and helping shape the group's single-family housing strategy. Holds an LLB (Hons) and a Master's in Real Estate.

Annabel Dugdale· Head of Brand Marketing· United Kingdomin

Danielle Toal· Legal Director (Banking & Corporate)

Ged McPartlin· Director - Simple Life / Managing Director, Simple Life

A property leader with over 20 years in UK residential. Founded Ascend Properties, the UK's largest single-family home management company, and joined Simple Life in 2026 to lead the platform's growth.

Graeme Reay· Land Director (North and Midlands Regions)· Austin, Texas, United States

Gurpreet Saran· Director of Asset Management (London)· United Statesin

Has over 12 years across Build to Rent asset classes with expertise in lettings, property and block management. Responsible for onboarding, mobilisation and management of London-based assets and their financial performance.

Jack Barnet· Managing Director - Operations· London, England, United Kingdomin

Works with the CEO on strategic leadership and operational delivery, specialising in UK Single-Family Housing and Build-to-Rent. Has supported and executed around £1.75bn of transactions at Sigma.

Jason Berry· Group Construction & Technical Director / Regional Managing Director· Manchester, England, United Kingdomin

Brings over 30 years in senior Technical Director roles with national housebuilders, providing development delivery, technical and planning leadership and overseeing regional operations.

Katy Ramsey· Head of Legal (Real Estate)· Hong Kong SARin

A dual-qualified solicitor in England & Wales and Scotland with over 20 years in real estate. Joined Sigma in 2016, managing real estate aspects of site acquisitions and debt financing, including the EQT Exeter multifamily fund.

Kenny Brewster· Group Property Investment Director· Edinburghin

Joined Sigma in 2019 after 10 years advising in commercial capital markets. Manages housebuilder relationships and underwrites and acquires assets across Scotland, the North East, Yorkshire and the Midlands. MRICS accredited.

Laura Pitcher· Legal Director (Real Estate)· Manchester, England, United Kingdomin

Leanne McBurney· Company Secretary and Personnel Director

Has over 20 years across private practice and in-house roles. Joined Sigma in 2016, managing company secretarial matters and corporate governance, and overseeing the HR function.

Lee Catterall· Development Director (Regional)

Luke Lightfoot· Director of Asset Management (Regional)

An experienced residential asset management professional who helped build and operate the Simple Life portfolio. Expertise spans asset and block management, investor reporting and NOI optimisation. Associate of The Property Institute.

Michael Steven· Sigma Head of Finance· Edinburgh, Scotland, United Kingdomin

Has over 10 years in leadership roles in practice and industry, including as a Big 4 Audit Manager across Real Estate and Technology. An ICAS Chartered Accountant with a Business and Accounting degree from the University of Edinburgh.

Mike Scott· Group Corporate Finance Director & Group Legal Counsel· Edinburgh, Scotland, United Kingdomin

Corporate Development Director and Group Legal Counsel with over 25 years in corporate finance and structuring. A senior transactional lead on corporate and debt matters who also runs Sigma's in-house legal function.

Natalie Hughes· Director of Operations

A Chartered Construction Manager with more than 15 years across social housing and Build-to-Rent, having managed portfolios of over 30,000 homes. Led the internalisation of Sigma's operational delivery platform, Simple Life Management.

Niamh Waldron· Social Impact & Sustainability Director· Greater London, England, United Kingdomin

Niamh Waldron is the Social Impact & Sustainability Director at Sigma Capital Group Limited. Her background is in education management, with experience in staff development, educational leadership, strategic planning, and business strategy. She holds a PGCE in Physical Education and Science from Loughborough University.

Pippa Coulson· Finance Director of Managed Funds· Edinburgh, Scotland, United Kingdomin

Rob Sumner· Residential Investment Director· Stockport, England, United Kingdomin

Rory Keys· Sigma Investor Director / Regional Investment and Acquisition Director· Hazel Grove, England, United Kingdomin

Brings 15 years across real estate investment, development, data and analytics, with over 8 years at Sigma managing housebuilder relationships and shaping the SFH strategy. A RICS member.

Steven Brewster· Managing Director - Transactions· Scotlandin

A RICS member who joined Sigma in 2016 ahead of The PRS REIT launch. Instrumental in acquiring and delivering Sigma's owned assets and part of the founding team of its multifamily JV with EQT Exeter.

Stuart Churchward· Development Director (London & Southern Regions)· Sterling, Virginia, United Statesin

Leads development management in London and the South, overseeing the EQT Exeter multifamily JV and Sigma's Southern projects (c.2,000 units). Nearly 15 years in new-build residential and a Chartered Quantity Surveyor since 2021.

Vicky Fryer· Marketing Director· Hazel Grove, England, United Kingdomin

Marketing leader with 15+ years across advertising and marketing on agency and client sides. Leads the marketing function for Sigma, Simple Life and Simple Life London.

Victoria Helstrip· Group Chief Financial Officer· Edinburgh, Scotland, United Kingdomin

Group CFO with over 10 years in senior finance roles across private and listed companies. A PwC-trained Chartered Accountant with expertise in financial planning, business integration and transactional projects.

What they invest in

from 1 of 1 portfolio companies

PropTech ×1

HQs:United Kingdom×1

Investments · 1 tracked

founders shown can be your intro path

Simple Life Londonsimplelifelondon.co.uk

Simple Life London is a residential landlord offering fully furnished rental apartments with services such as a 24/7 emergency customer line, a resident mobile app, pet-friendly units, and parking rental.

PropTechLondon, GB

Frequently asked questions

What stage does Sigma Capital Group invest at?: Sigma Capital Group invests at the Seed stage.
What sectors does Sigma Capital Group focus on?: Sigma Capital Group focuses on Construction Tech, PropTech.
Where is Sigma Capital Group located?: Sigma Capital Group is headquartered in Edinburgh, GB.

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