Your transaction.
Your data room.
Your rules.
Share confidential deal documents in one secure space. Give buyers, advisers and other parties precisely the access they need, while keeping control of every document, conversation and action.
ISO 27001 certified · Cyber Essentials · UK‑hosted


Trusted by professional firms handling confidential information
Confidential by design
The right information.
To the right people.
On your terms.
When sensitive deals involve multiple parties, simply sharing files isn't enough. You need to decide what each person can access, and retain that control as the transaction progresses.
- Permissions as precise as your dealControl access for individual users and groups, right down to specific folders and files.
- Keep sensitive documents protectedUse view-only access, download restrictions, watermarking and time-limited permissions.
- See what's happening in your roomTrack views, downloads and user activity through a searchable audit trail.
| Document category | Deal team | Buyer A | Buyer B | Legal |
|---|---|---|---|---|
| Company overview | View | View | ||
| Financial records | View | View | ||
| Employment contracts | — | — | ||
| Tax disclosures | — | — | ||
| Board minutes | — | — | — |
Example permission structure for illustrative purposes
Simple from day one
From room setup to deal close.
Without the friction.
Bring order to complex transactions with a data room that's straightforward to set up and easy for everyone to use.
01
Prepare
Create your data room
Organise documents into a clear folder structure, upload in bulk and configure the permissions each group needs.
02
Invite
Bring in the right people
Invite buyers, legal advisers, accountants and other parties with access tailored to their role in the transaction.
03
Control
Manage every stage
Handle questions, monitor document activity and adjust permissions as the deal moves forward.
Built around your work
One secure environment.
Every critical transaction.
Designed for professional firms working with confidential, commercially sensitive information, where precision and accountability matter.
Law firms
Manage legal due diligence, disclosure exercises and confidential transaction documents, with different access for each adviser or counterparty.
Accounting & audit firms
Share financial records, tax information and transaction working papers securely during financial due diligence and business acquisitions.
Corporate finance & M&A
Give prospective buyers, sellers, investors and their advisers secure, controlled access to the documents that move a deal forward.
Insolvency & restructuring
Coordinate confidential disclosures with creditors, advisers and prospective acquirers while maintaining clear oversight of document access.
Also suitable for business sales, corporate restructuring, investment rounds and fundraising.
Everything in one room
Serious document control.
Without unnecessary complexity.
The transaction-ready tools your team needs, brought together in a professional environment that's easy to manage.
Document protection
Use view-only access, download controls, watermarking and expiring access to manage sensitive material.
Detailed audit trails
Understand who accessed which documents and when, with activity reporting that supports accountability.
Q&A and collaboration
Keep transaction questions and discussions inside the data room rather than scattered across email chains.
Versions and approvals
Keep track of the latest documents, review changes and manage approval workflows in one place.
Professional experience
Create branded rooms, invite external participants and add two-factor authentication for extra reassurance.
Trusted by professional firms
Security matters.
So does confidence.
JMW Solicitors selected Glasscubes to meet rigorous information security, data protection and ease-of-use requirements when collaborating with clients and third parties.
“Overall we were impressed with Glasscubes and selected the platform because it fulfilled all of our criteria.”

Michael Sharp
IT Helpdesk Manager, JMW Solicitors LLP
Simple commercial approach
Straightforward, predictable pricing.
The controls of a professional data room, with subscription-based pricing that's easy to understand. We'll walk you through the right arrangement for your team and transaction, including how user access is charged.
A practical demonstration,
tailored to your use case.
Common questions
Good questions.
Clear answers.
Anything else you'd like to know? We'll cover it in your demonstration.
What is a virtual data room?
A virtual data room (VDR) is a secure online environment for sharing confidential documents with approved parties during transactions such as mergers, acquisitions, due diligence and restructuring. Unlike a shared folder, it lets administrators manage detailed access rules and track activity.
Can I control who sees individual files and folders?
Yes. Glasscubes lets you apply granular permissions to users and groups, including at folder and file level. You can hide confidential information from parties who should not see it, while granting approved people the access they need.
Can someone view a document without downloading it?
Yes. View-only access lets authorised users view supported documents in an online preview while preventing download, printing or sharing through the platform. You can also apply document watermarking.
Can I track document activity and manage questions?
Yes. Glasscubes provides audit reporting to help you review activity, including document access. Q&A, discussions, version control and approval workflows help keep the transaction organised.
Can I run several transactions at once?
Yes. You can create separate data rooms for different deals or engagements, with their own documents, participants and access permissions.
How secure is Glasscubes?
Glasscubes is ISO/IEC 27001 certified and Cyber Essentials certified, with UK-hosted infrastructure. Access controls, audit trails and optional two-factor authentication provide additional safeguards for sensitive transaction information.
How much does a Glasscubes data room cost?
Glasscubes uses subscription-based pricing. The right option depends on your requirements, including the users who need access. We can explain the commercial structure and provide a clear quote during a short demonstration.
Ready to take control?
Your next transaction deserves a better data room.
See how Glasscubes gives your team the control, clarity and confidence to share sensitive information securely.
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