Partnership Excellence Recognised Across Four PFM Award Categories

At Principle, we know that the strongest results are achieved through collaboration. We are therefore proud to have been named finalists in four categories at the 2026 PFM Partnership Awards, recognising our work with Savills and International Workplace: The PFM Partnership Awards celebrate excellence in collaboration across the facilities management sector, recognising organisations that work […]
Momentum, transparency and impact: A look at Principle Cleaning Services’ Second Sustainability Report

At Principle, we remain committed to transparency and accountability in our sustainability journey, and we are pleased to publish our second Sustainability Report: Covering 2024–2025, the report sets out our progress against the KPIs we established at the outset of the reporting period. It reflects another year of steady improvement, alongside deeper engagement across the […]
Strengthening Security, Governance and Trust Across Our Operations

Continuous improvement is embedded throughout Principle Cleaning Services, from service delivery and sustainability to governance, compliance and data security. We are therefore proud to announce that Principle has achieved ISO 27001 certification, the internationally recognised standard for information security management systems (ISMS). This achievement reflects our commitment to protecting the information entrusted to us by […]
From Drones To Data: Principle’s Vertical Team Honoured In Tomorrow’s Cleaning Awards

We are thrilled to announce that Principle Cleaning Services’ vertical services has been awarded third place in the Tomorrow’s Cleaning Awards 2026. Innovation sits at the core of Principle’s vertical cleaning services, driving performance, transparency and safety. From drone window cleaning to real-time, cloud-based platforms, technology is transforming how Principle delivers exceptional results for clients. […]
Celebrating 50+ Years of Impact: Douglas Cooke Recognised in the Top 100 Influential People 2026

We are thrilled to announce that Douglas Cooke, our Founder and Executive Chairman, has been recognised in the Top 100 Influential People 2026. The programme recognises leaders whose impact goes beyond business success, celebrating those who drive positive change across their industries and communities, and Douglas is a very deserving addition to the list. Douglas’ […]
Sustainability Colleagues Make It to the Edie Awards Finals

We’re proud to announce that Zaynab Uddin, Sustainability Coordinator, and Shannon Berry, Head of Sustainability, have been named finalists in the Edie Awards 2026. The Edie Awards recognises organisations and individuals leading the way in environmental, social and governance (ESG) excellence, innovation and measurable impact. Being shortlisted reflects Principle’s ongoing commitment to embedding sustainability across […]
Double Recognition for Principle’s Vertical Services in Tomorrow’s FM and Tomorrow’s Cleaning Awards

Principle has been announced a finalist in both the Tomorrow’s FM Awards and the Tomorrow’s Cleaning Awards, for our vertical services. These nominations highlight the cutting-edge innovation driven by our vertical team, who are leading the rapid technological transformation of the window cleaning sector. From our in-house technologies – PCS Hub, PCS Connect, 3D Mapping […]
Principle Cleaning Services Shortlisted for Two Golden Service Awards

We are delighted to announce that Principle Cleaning Services has been shortlisted for two Kimberly-Clark Professional Golden Service Awards, recognising excellence in commercial cleaning services across London. Office Areas Below 10,000 m² – 55 Baker Street Our team at 55 Baker Street, delivered in partnership with Knight Frank, has been shortlisted in the Office Areas […]
Award-Winning Partnerships Driving Positive Change

Sustainability is at the heart of everything we do at Principle, and on Monday 17th November our teams proudly attended the Green Apple Awards 2025 at the House of Lords, where this was recognised with multiple award wins. Green Apple Awards 2025 wins: Achieved in partnership with REM, HB Reavis, Savills and The Gherkin, these […]
Principle achieves Workplace Wellbeing Charter accreditation

Following a confidential employee wellbeing survey, we are proud to announce that Principle has achieved Wellbeing Charter accreditation status. This national accreditation recognises employers that demonstrate a strong commitment to creating a healthy, supportive, and inclusive workplace. Our accreditation means Principle will now be listed on the Workplace Wellbeing Charter Register, alongside other leading organisations […]