Jack Arnold UK Limited – a business that has been serving London and the surrounding areas for the past 15 years. And years o ... n, we continue to maintain our reputation for excellent work and friendly service providing a complete range of metal fabrication installations including sheet and architectural metal work projects, as well as new window fitting and repair contacts.. We undertake works in the new build, civil and social housing sectors, projects ranging from £10k - £2M. Jack Arnold UK Limited deliver high-quality through all sectors for good value at all times. Our operatives are highly-trained and aim to solve any problem. We also offer an emergency service to many of our contracts and clients, providing care outside of normal hours. read more