Private company

SDCL Energy Efficiency Income Trust

Logo: The SDCL Efficiency Income Trust website ., Non-free logo, via Wikipedia3

British energy investment company

SDCL Efficiency Income Trust (LSE: SEIT) is a large British investment company dedicated to investments in energy efficiency projects. It is listed on the London Stock Exchange, and is a constituent of the FTSE 250 Index.2 Wikipedia text CC BY-SA 4.0

Last updated Oct 21, 2026.

Overview

SDCL Efficiency Income Trust (LSE: SEIT) is a large British investment company dedicated to investments in energy efficiency projects. It is listed on the London Stock Exchange, and is a constituent of the FTSE 250 Index.2