# Maureen Eisbrenner

> Maureen Eisbrenner is the Detroit-area co-founder and chief executive associated with arbnco, the Glasgow-founded software company that turns building and energy data into practical decisions for commercial-property portfolios. A Michigan State University alumna, she led arbnco across the UK and US, won a 2019 Women in Sustainability Leadership Award, joined the award program's alumnae board in 2023, and helped take the company from building simulation work to a wider energy-intelligence platform acquired by IMSERV in July 2026.

- **Role:** CEO & Co-Founder at arbnco
- **Organizations:** arbnco, Women in Sustainability Leadership Awards Alumnae Group
- **Education:** Michigan State University
- **Known for:** Co-founded and led arbnco across UK and US commercial-property and utilities markets., Received a 2019 Women in Sustainability Leadership Award at Greenbuild in Atlanta., Joined the WSLA Alumnae Group board in 2023.

## Career timeline

- **2015** — arbnco was established as a Glasgow building-performance software company, with Eisbrenner serving as co-founder and CEO.
- **2019** — Received a Women in Sustainability Leadership Award at Greenbuild in Atlanta.
- **2021** — Represented arbnco's data-led built-environment work around COP26 in Glasgow and joined a €17 million Horizon 2020 consortium through a €280,000 grant to arbnco.
- **2022** — Announced senior US appointments as arbnco expanded its utilities-market presence following work with Southern Company.
- **2023** — Joined the board of the Women in Sustainability Leadership Awards Alumnae Group.
- **2026** — arbnco was acquired by energy-data specialist IMSERV in July; UK filings record Eisbrenner's directorship ending on 8 July.

## Achievements

- Co-founded and led arbnco across UK and US commercial-property and utilities markets.
- Received a 2019 Women in Sustainability Leadership Award at Greenbuild in Atlanta.
- Joined the WSLA Alumnae Group board in 2023.
- Helped secure arbnco's role as the sole UK participating company in the Horizon 2020 MEZeroE project, including a €280,000 grant.
- Led arbnco through its July 2026 acquisition by IMSERV.

## Latest updates

- **2026-07** — IMSERV acquired arbnco to combine metering and energy-data services with arbnco's smart-building analytics.
- **2026-07** — Companies House recorded the end of Eisbrenner's arbnco directorship and significant-control status on 8 July 2026.
- **2025-03** — arbnco announced a partnership with ElectraLink focused on improving access to energy-meter data.

## Links

- Website: https://arbnco.co.uk
- LinkedIn: https://www.linkedin.com/in/maureen-eisbrenner-044b694
- Twitter/X: https://twitter.com/arbnco
- Facebook: https://facebook.com/arbnco

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Profile page: https://yespress.io/maureen-eisbrenner
Published by YesPress — https://yespress.io
Last updated: 2026-08-26