Amber Infrastructure

Amber is part of Boyd Watterson Global Asset Management Group LLC (‘Boyd’), a global diversified infrastructure, real estate and fixed income business with over $39bn in assets under management and over 300 employees with offices in eight US cities and eleven countries.

Amber itself is a specialist international investment manager focused on investment, asset management and fund management. Amber currently manages or advises nine funds and managed accounts (two listed and seven private) with c.£5bn in funds under management. With a presence across eleven countries, Amber manages over 200 infrastructure investments representing total assets under management (‘AUM’) of £14bn (c.$19bn) as at 31 December 2025.

Amber’s core business focuses on managing infrastructure assets across the public, transport, energy, digital and demographic infrastructure sectors internationally. Amber is headquartered in London with offices in Europe, North America, Australia and New Zealand.