Certified Memberships

Professional, Qualified and Certified

We pride ourselves on the quality of service we provide to our customers and the investment we make to our engineers.

OCO Limited hold many industry certified certificates to help us consistently provide our valued customers & communities with the very best quality of work through the qualifications we hold.


If you would like to speak to one of our friendly and experienced staff members about any of the services we offer, please do not hesitate to contact us. There is always someone on hand to answer any questions you may have.

Need to find out more on our services?

Contact Us

Get in touch

To speak to us about any of our products or services, please feel free to contact us by telephone, email or via the contact form.

Head Office

020 8315 5600

General Enquiries

slw@ocoltd.co.uk

To speak directly to a specific service department please visit our contact page by clicking link below:

Covid - UK government approved guidelines

OCO Limited work according to UK government approved guidelines, health and safety at work laws and legislation. We are always here to help you.
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OCO Limited is a Limited Liability Company
Company No: 01418006 | VAT Registration Number: 250178478
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