Boldr Raises $5M Pre-Series A

Boldr, a UK-based energy management startup, has raised $5 million in a pre-Series A funding round to expand its platform that connects residential HVAC systems to the power grid. The funding will support the company's efforts to transform residential energy equipment into flexible capacity for grid operators.

Investors

The round was led by Unconventional Ventures, with participation from Ada Ventures, Tetrad Ventures, Davidovs Venture Collective, Roxbury Asset Management, Inclimo Climate Tech Fund, Prosegur, Techstars, S20 Fund, and various strategic investors from the North American HVAC industry.

Boldr Use of Funds

The company plans to use the capital to expand its technology beyond ductless HVAC controls into residential and light commercial central HVAC systems, accelerate product development, and grow its contractor partnerships and distribution network across North America.

About Boldr

Founded in the UK, Boldr provides an energy management platform that connects residential energy equipment, such as HVAC systems, to the power grid. By working with HVAC contractors, the company enables homes to participate in distributed energy networks, allowing for demand response and flexible energy capacity without the need for centralized infrastructure.

Funding Details

Company Website: https://shopboldr.com

Company: Boldr
Raised: $5M
Round: Pre-Series A
Funding Date: August 2026
Lead Investor: Unconventional Ventures
Additional Investors: Ada Ventures, Tetrad Ventures, Davidovs Venture Collective, Roxbury Asset Management, Inclimo Climate Tech Fund, Prosegur, Techstars, S20 Fund
Software Category: Energy Management
Source: https://tech.eu/2026/08/24/boldr-raises-5m-to-turn-home-energy-systems-into-grid-capacity/