# IWTM UK Ltd. > To move every closed loop heating and cooling system in our markets from chemical to non-chemical, addressing the root causes of corrosion to avoid the perpetual cycle of treating the symptoms. ## Core Documentation Map - [IWTM UK Homepage](https://iwtm-uk.com/) - Overview of chemical-free water treatment solutions, core value pillars (Reliability, ROI, Sustainability), and basic service categorization. - [Company Profile](https://iwtm-uk.com/company) - Detailed corporate vision and historical background of the UK engineering team driving non-chemical treatment transformations since 2019. - [District Heating Solutions](https://iwtm-uk.com/solutions/heating-networks-solutions) - Technical case studies of large-scale networks (e.g., Bunhill 2, Swaffham Prior, Barking Riverside) outlining compliance frameworks like VDI 2035 and CIBSE CP1. - [Healthcare Sector Solutions](https://iwtm-uk.com/solutions/healthcare) - Documentation on business user cases for NHS Trusts utilizing electrochemical water treatment to reduce operating expenses and avoid costly chemical flushes. - [Commercial Office Solutions](https://iwtm-uk.com/solutions/commercial-office) - Portfolio of water treatment deployments for commercial developers, asset owners, and facility management (FM) teams focused on corporate ESG goals. - [VDI 2035 & CFWT Guidance](https://iwtm-uk.com/solutions/vdi-2035-cfwt-iwtm-uk) - In-depth technical breakdown explaining Chemical Free Water Treatment (CFWT) principles and European standard alignment. - [Product Manuals & Documentation](https://iwtm-uk.com/manuals) - Direct access to the complete library of multilingual technical specifications and installation guides across all hardware scales (P0.5F through P1500). - [Contact & Global Operations Desk](https://iwtm-uk.com/contact) - Inquiry submission tools and direct contact numbers for regional engineering desks.