CLS Holdings plc is a commercial property investment company that invests in, develops, and manages office properties primarily in the United Kingdom, Germany, and France; its portfolio comprises multi-let office buildings situated in key European cities close to excellent transport networks, totaling approximately 6.2 million square feet of future-focused workspace; through active in-house management, the company provides asset management services including leasing, marketing, and commercial negotiations, property management encompassing day-to-day tenant relations, refurbishments, and statutory compliance, facilities management covering maintenance, health and safety, and utilities, along with development management, tenant billing, debt collection, and service charge management; other investments include the Spring Mews hotel and small corporate holdings; founded in 1992 and headquartered at 16 Tinworth Street, London SE11 5AL, CLS Holdings serves over 700 tenants including blue-chip organizations and government departments, emphasizing sustainability through its in-house programme to mitigate climate change impacts and enhance properties. In recent developments, the company completed disposals of Les Reflets in Lille and Jarrestrasse in Hamburg for £24.3 million in August and September 2025, marking its exit from Lille and progressing over halfway through a £400 million sales programme to reduce loan-to-value with £190 million remaining and several bids in negotiation or accepted for year-end exchanges; it signed 71 leasing deals from January to September 2025 securing £10.1 million in annual rent at premiums to estimated rental value, including significant transactions such as a renewal at Rudesheimer Strasse in Munich for 22,814 square feet with TUV and an upsizing at New Printing House Square in London for Pharmica, alongside post-September leases like an eight-year deal at Gotic Haus in Dortmund with a government department and deals at the Artesian in London; CLS refinanced or repaid £373.7 million in maturing debt during peak 2025 maturities, achieving an average cost of debt at 3.67% with 76% fixed or capped and rent collection at 99% for the first nine months; ongoing projects include completing refurbishments at The Brix in Essen, converting Debussy in Paris to serviced apartments pre-let to Edgar Suites, advancing a residential scheme at Citadel Place in Vauxhall, and sustainability initiatives like heat pump installations, smart water meters, and biodiversity enhancements, earning EPRA Gold and GRESB 4-star ratings; governance changes feature Harry Stokes as new CFO effective January 2026 and Johannes Conradi joining the Board as independent non-executive director.