Authorised software reseller · London, UK
Genuine software licences,
delivered in minutes.
Keysmix Ltd. supplies fully licensed Microsoft, Adobe, Oracle and antivirus products to businesses and individuals worldwide — with a proper VAT invoice, activation support and a licence you can stand behind in an audit.
- 100% genuine keys
- Instant email delivery
- VAT invoice included
- Lifetime activation support
Authorised & accredited by the vendors we sell
Verify our Microsoft accreditation on the official Microsoft Partner Directory.
What we supply
Everything your business runs on, properly licensed
Microsoft 365 & Office
Microsoft 365 subscriptions and perpetual Office 2024, 2021, 2019 and 2016 — Professional Plus, Standard, Home & Business.
View productsWindows & Windows Server
Windows 11 & 10 Pro, Home and Enterprise, Windows Server 2025/2022/2019, CALs, RDS CALs and SQL Server.
View productsAntivirus & Security
Bitdefender, Kaspersky, Norton, McAfee, ESET, Avast, AVG, Trend Micro, Malwarebytes and Acronis — home and business.
View productsAdobe Creative Cloud
All Apps plans, Photoshop, Illustrator, Premiere Pro, Acrobat Pro, InDesign and Creative Cloud for Teams.
View productsOracle & Enterprise
Oracle Database, Java SE subscriptions, WebLogic and MySQL Enterprise, plus Autodesk, VMware, Veeam and Corel.
View productsVolume & Open licensing
Multi-seat deployments, renewals and transparent licence documentation for procurement and audit teams.
Talk to usCatalogue
Browse our software
Every title below is supplied as a genuine, vendor-issued licence. Prices depend on volume and region — send us a list and we will quote within one business day.
Microsoft 365 & Office
Windows operating systems
Windows Server, CALs & databases
Antivirus & endpoint security
Adobe Creative Cloud & Document Cloud
Oracle & other enterprise software
No products matched that search. Ask us — we can source most vendors.
Can’t see what you need?
We source licences across hundreds of publishers. Send us a product list or a renewal quote and we will match it.
Why Keysmix
A reseller your finance and IT teams can both sign off
Genuine, traceable licences
Every key is sourced through authorised channels and comes with the documentation you need to prove compliance.
Delivery within minutes
Licence keys and download links arrive by email as soon as payment clears — no shipping, no waiting.
Proper VAT invoicing
A UK limited company (reg. 15174930) issuing clean invoices that your accounts team can file without question.
Activation support included
If a key does not activate first time, our team walks you through it — or replaces it. No ticket queue.
Worldwide supply
We invoice and deliver internationally, handling regional licence variants and multi-currency billing.
Renewals managed for you
We track your subscription end dates and quote the renewal before it lapses, so nothing goes dark.
How it works
From enquiry to activated software in four steps
- 01
Tell us what you need
Send a product list, a renewal notice or just a description of the problem. We will advise on the right edition and licence type.
- 02
Receive a firm quote
A written quote with part numbers, quantities and totals — usually the same day, always within one business day.
- 03
Pay by bank transfer or card
We issue a VAT invoice up front. Business accounts can be set up on agreed payment terms.
- 04
Get your keys and activate
Licence keys, download links and installation notes arrive by email, with our team on hand until everything is running.
Brands we supply
All product names, logos and brands are the property of their respective owners and are used here for identification only.
Questions
Frequently asked
Are the licences genuine?
Yes. Keysmix supplies licences obtained through authorised channels, and we are a certified Microsoft Solutions Partner listed in the official Microsoft Partner Directory. Every order is invoiced by Keysmix Ltd., a registered UK company.
How quickly will I receive my keys?
Digital licences are usually emailed within minutes of payment clearing. Volume orders and enterprise agreements that require vendor provisioning can take up to one business day.
Do you supply to businesses outside the UK?
Yes. We invoice and deliver internationally, including to the EU, India, the Middle East and North America, and we can issue invoices in multiple currencies.
What is the difference between Microsoft 365 and Office 2024/2021?
Microsoft 365 is a subscription that includes the latest apps plus cloud services, renewed annually or monthly. Office 2024, 2021 and 2019 are perpetual licences — a one-off purchase tied to a single device, with no cloud services and no version upgrades.
Can you handle renewals and multi-seat deployments?
We do. Send us your current licence position or renewal notice and we will quote the like-for-like renewal, flag anything that has been superseded, and track the next expiry for you.
What if a key does not activate?
Contact us and we will resolve it — either by walking through the activation with you or by issuing a replacement key. Activation support is included with every purchase.
How do I pay?
Bank transfer is our standard method, and card payment is available on request. Established business customers can be set up on agreed payment terms.
Get in touch
Tell us what you need licensed
Send a product list, a renewal notice, or a short description of your setup. We will reply with a firm quote — usually the same day.
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Emailcontact@keysmix.co
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Registered officeKeysmix Ltd.
7 Coronation Road, Dephna House
Launchese #105, London NW10 7PQ
United Kingdom -
Company registration15174930 (England & Wales)