Membership of the PSA will enable your organisation to gain access to the full Application Notes and other technical documentation necessary to achieve WITS-DNP3 certified status with its associated benefits as described elsewhere in this website.

Becoming a Corporate member also entitles you to rights to become involved in the running of the Association

 Corporate Membership Benefits summary

• Access to Application Notes
• Access to Compliance Testing Manual
• Access to XML Device Profile
• Access to members only sections of website
• Access to listing of certified products
• Use of WITS-DNP3 logo on certified products
• Election and nomination rights to the Protocol Standards Association Committee
• Voting rights at Meetings
• Banner adverts on website
• Product features on website
• Hyperlink to member’s website

We look forward to welcoming you as a member.

The PSA Constitution is available in the document library, and this describes in detail the structure and working of the PSA. Application forms for membership are also available in the library.

How to join the PSA

• Download a Corporate Membership form from the library
• Complete and sign it
• send it to the WITS PSA Secretary at the address on the 'About Us' page with your cheque
• or scan and email it to This e-mail address is being protected from spambots. You need JavaScript enabled to view it. if you prefer to pay by bank transfer (bank details are on the form).

The applicant will then be registered as a Member on the website.

Corporate Membership fees

Corporate membership fee levels have been set so as to cover the estimated costs of the PSA Committee, and to reflect the significant contributions made by the founder organisations during the Protocol Standards project.

• Vendor registration fee: £ 1,000
• Vendor membership fee £ 500 p.a.
• User registration fee £ 200
• User membership fee £ 300 p.a.

(Note: Vendor refers to manufacturers and suppliers of telemetry equipment; User refers to a UK Water Management organisation – the UK water companies and associated organisations who use telemetry)

In order to recognise the substantial input of cost and time during the development stages by our Founder members, special reduced rates apply to them. Please contact the Secretary for details at This e-mail address is being protected from spambots. You need JavaScript enabled to view it.

Note that you only have to pay the registration fee once - in the first year of membership.You have to pay a membership fee for each year (including the first). If your membership lapses then the registration fee is again payable when renewing your membership: 1st year: registration fee + membership fee both payable 2nd & subsequent years: membership fee only payable

For additional persons from your organisation who wish to become Members and access the Members-only pages, download an Additional Membership form from the library, complete and sign it and scan/email or post it to the WITS PSA Secretary at www.ukwits.org. There is no fee for additional members.