top of page

Grattan Investment Group

Founders helping Founders

19 Grattan Street, Dublin 2, Ireland

A group of experienced business founders and CEOs who invest equity in mature and growth businesses, drawing on our collective expertise, operational experience, and networks to actively support long-term growth.

Founded in 2025, Grattan Investment Group (“GIG”) is a founder-led investment group making active equity investments in private businesses, from early stage to maturity, with a clear focus on helping founders grow and build enduring companies

Partner Businesses

Partnerships are a key part of  Grattan Investment Groups growth strategy, with many overlapping directors and executives

Doha Holdings Limited: ("Doha") An investment company headed by Paul McKanna. Paul is the founder and Chairman of the Mac Group. Doha are an investor into Acel Energy and Estars.

Malcolm Holdings Limited: An investment company headed by Gregory Rose. Gregory is the Chairman and Group Chief Executive Officer of Lynch Insurance Brokers Ltd.  Malcolm is an investor into SCG Growth Partners

Meet Our Team

Meet our highly experienced team of business founders and CEOs

Why work with us?

We help companies achieve their ambitions by bringing a lot more to the table than just financial capital.

Investments

We have expertise in a broad cross section of indsutries including manufacturing, construction, renewable energy and IT.

bottom of page