Terms & Conditions

Data Security

We are committed to ensuring that your information is secure. In order to prevent unauthorised access or disclosure we have put in place suitable physical, electronic and managerial procedures to safeguard and secure the information we collect.

All data is stored in secure electronic systems accessible only to Oasys staff with both valid network login credentials and specific authorisation to access the system.  Our systems further limit data access by role to ensure data is available only to those who have a specific need to see it.

If at any point you suspect or receive a suspicious communication from someone suggesting they work for Oasys or a website claiming to be affiliated with Oasys, please forward the communication to us or report the incident by email to [email protected] or in writing to Oasys, 8 Fitzroy Street, London, UK, W1T 4BJ as soon as possible.

Data Security Notice Updated 27th February 2020

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Website Terms and Conditions

The contents of this web site are protected by copyright and other intellectual property rights under international conventions. No copying of any words, images, graphic representations or other information contained in this web site is permitted without the prior written permission of the webmaster for this site.

Oasys accepts no responsibility for the content of any external site that links to or from this site.

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Software Licensing Terms

Terms and Conditions of Purchase

The full conditions of purchase and maintenance for all Oasys desktop software are set out in the Oasys Software Licence and Support Agreement.

The full conditions of purchase and maintenance for Oasys Gofer and Oasys Giraphe are set out in the Gofer SaaS Agreement  and the Giraphe SaaS agreement.

All prices are subject to TAX at the current rate.

Prices and specifications are subject to change without notice – please ask for a written quotation.

Although every care has been taken to ensure the accuracy of all information contained herein, the contents do not form or constitute a representation, warranty, or part of any contract.

Superseded Versions of Terms and Conditions

Oasys keeps copies of all superseded versions of its terms and conditions.

Maintenance & Support Services

Support and maintenance is included with all subscription licences for their full duration.

Annual maintenance contracts are available for software under a perpetual licence, prices are based on a percentage of the most recent list price.

This service includes:


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Cookies Policies

View available cookies policies below:


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Company Details

Business Address: 8 Fitzroy Street, London, W1T 4BJ, United Kingdom

VAT Number: GB 524461265


Oasys Limited is a company registered solely in England with company number 01454051

Oasys is a registered trademark of Arup Group Limited.

Date of incorporation: 15th October 1979

Bank Transfer Details

Bank details will be shown on your invoice, which is emailed to you at the time of placing an order

Quality Assurance

ISO 9001:2015 

The Management System of Oasys Ltd has been approved by LRQA to the above standards.

Oasys Ltd – 8 Fitzroy Street London W1T 4BJ
Scope: Design, development and support of engineering computer software for structural, geotechnical, building physics and crowd simulation applications.
Certificate number: 10177528
Date issued: 25/03/2022
Certification Body: LRQA

You can view the certificate here.

Cyber Essentials Certificate

This Certificate certifies that the organisation was assessed as meeting the Cyber Essentials implementation profile published in April 2014 and thus that, at the time of testing, the organisation’s ICT defences were assessed as satisfactory against commodity based cyber attack.

Ove Arup & Partners International Ltd
8 Fitzroy Street London W1T 4BJ
Sector: Professional, scientific and technical
Certificate number: IASNE-CEP-004027
Certificate level: Cyber Essentials Plus
Date issued: 2021-06-03
Certification Body: CyberSmart

Development Partners

Oasys has relationships with the following companies:


Oasys Ltd is a wholly owned subsidiary of Arup Group Ltd. Arup is a global organization of consulting engineers, planners and project managers working in all areas of the built environment, infrastructure, transportation, water, vehicle engineering etc.


We licence the Open Design Alliance (ODA) Teigha™ software development platform for manipulating CAD data.

Oasys are an Autodesk Preferred Industry Partner for Structural Engineering applications and strive to extend and improve the connectivity between our products.


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