--- title: "Oht — check charity number SC035045 | CharityCompare" description: "Is Oht a legitimate UK charity? Check charity number SC035045. the advancement of education charity based in Orkney Islands. Official OSCR record, key facts and how to claim the profile — on CharityCompare." source: https://www.charitycompare.org.uk/charity/oht retrieved: 2026-08-23T02:12:43.935Z license: "Charity data © Crown copyright, Open Government Licence v3.0" --- Quick answer Oht is a registered charity (number SC035045) on the Office of the Scottish Charity Regulator (OSCR) register, so it is a legitimate, regulator-overseen organisation. It is registered for: the advancement of education; the advancement of health; the saving of lives. Its latest reported income was £330,536 (year ending 2025-12-31). CharityCompare shows its official register record below; a Clarity Score is added automatically once detailed filing history is available. ## What are the key facts about Oht? Registered charity number SC035045 Status Registered (active) Charity type Unincorporated association Location Orkney Islands Latest income (year ending 2025-12-31) £330,536 ## What does Oht do? The trust's objects are: 1) the provision of a hyperbaric facility and associated medical care to divers within Orkney. 2) the training and maintenance of a team to maintain, operate and staff the hyperbaric chamber. 3) increase diver safety by appropriate educational initiatives. and 4) carry out research associated with diving accidents in the recreational diving community with the aim of reducing the numbers of accidents and achieving better management of those which do occur. ## What causes is Oht registered for? the advancement of educationthe advancement of healththe saving of lives ## Why is there no Clarity Score for Oht yet? The Clarity Score is computed from full financial filing history. Oht is on the official register but outside the detailed-filing group we currently score (or awaiting its first filings), so we show its official register record instead of a rating. Its score appears automatically once enough filing data exists — never by payment. [How scoring works](https://www.charitycompare.org.uk/methodology) ## Is this your charity? Claim this profile free to add your own description, correct details, or respond publicly. Optional [partner plans](https://www.charitycompare.org.uk/partners) add your logo, photos, verified badge and supporter features — claiming itself is always free and never changes any score. [Claim this profile — free](https://www.charitycompare.org.uk/claim?charity=oht&type=claim) ## Frequently asked questions Is Oht a legitimate charity? Yes. Oht is a legitimate registered charity (charity number SC035045) regulated by the Office of the Scottish Charity Regulator (OSCR). You can verify it on the official register. Registration proves status — it is not a Clarity Score or an impact rating. What is Oht's charity number? Oht's charity number is SC035045. Check that number on the OSCR register or this CharityCompare profile before you donate. How do I check charity number SC035045? Search SC035045 on the Office of the Scottish Charity Regulator (OSCR) register or on CharityCompare. Confirm the registered name matches the organisation asking for money — scammers sometimes reuse real charity numbers. What does Oht do? The trust's objects are: 1) the provision of a hyperbaric facility and associated medical care to divers within Orkney. 2) the training and maintenance of a team to maintain, operate and staff the hyperbaric chamber. 3) increase diver safety by appropriate educational initiatives. and 4) carry out research associated with diving accidents in the recreational diving community with the aim of reducing the numbers of accidents and achieving better management of those which do occur. Does Oht have reviews and complaints? CharityCompare does not host public user reviews for Oht. This basic profile confirms registration and register facts. Rated charities also show a filing-based Clarity Score. For formal complaints, contact the Office of the Scottish Charity Regulator (OSCR) or the Fundraising Regulator as appropriate. How can I donate to Oht? Oht does not list a website in its register entry. Its official OSCR entry lists its contact details — CharityCompare never processes donations. Source: Office of the Scottish Charity Regulator (OSCR) register extract dated 2026-08-07, used under the [Open Government Licence v3.0](https://www.nationalarchives.gov.uk/doc/open-government-licence/version/3/). Always verify current details on the [official register entry](https://www.oscr.org.uk/about-charities/search-the-register/charity-details?number=SC035045).