Governments and public bodies run data rooms for different reasons than private sellers. They sell stakes in state-owned companies, tender long-term concessions for toll roads, ports and hospitals, run public-private partnership (PPP) competitions and dispose of property. In each case the room has two audiences: the bidders, and the auditors, courts and legislators who may later ask whether the process was fair.
That second audience changes the design. A private seller can give a favored bidder an extra meeting or an early answer. A public body generally cannot.
Equal treatment is the core requirement
Public procurement law in most countries requires that bidders be treated equally and transparently. In the EU, the public procurement directive sets those principles for contracting authorities, and concession awards follow similar rules. Privatizations and asset sales may fall under different legislation, but the same expectation of fairness usually applies, along with state aid rules where a public seller could favor one buyer.
In a data room, equal treatment has practical consequences:
- Same folders, same time. Every pre-qualified bidder gets identical access at each stage, and the audit trail proves it.
- Shared answers. Clarification questions are answered to all bidders, usually anonymized, unless an answer would reveal one bidder’s confidential approach.
- Documented changes. When a tender document is updated, every bidder is notified, and older versions stay available for the record.
- No side channels. Questions asked by email or at site visits are logged in the room’s Q&A module so nothing sits outside the record.
A public tender, stage by stage
A concession or PPP tender in the data room
- 1
Months 1 to 2
Pre-qualification
Notice published; bidders submit credentials; the room holds the information pack.
- 2
Months 3 to 6
Invitation to bid
Shortlisted bidders get the full room; clarifications answered to all.
- 3
Months 6 to 8
Dialogue or negotiation
Draft contracts revised; each version logged and shared equally.
- 4
Months 8 to 10
Final bids and award
Room frozen; evaluation records kept for challenge periods.
- 5
After award
Archive
Full export retained under public records and audit rules.
The invitation to bid stage generates most clarification questions. Staff the Q&A to answer to all bidders within the published deadlines.
Transparency laws and confidential bids
Public bodies are subject to freedom of information laws, such as the US Freedom of Information Act and the UK’s Freedom of Information Act 2000. Documents in a tender room may later be requested by journalists, losing bidders or members of the public. Exemptions for commercial confidentiality exist, but they are not absolute.
Bidders should assume that what they upload, such as financial offers or technical proposals, may one day be reviewed by someone outside the process, and mark confidential material clearly. The public body, for its part, benefits from a room that can export a complete, time-stamped record of what was shared, with whom and when. That record is also what a court will want to see if an unsuccessful bidder challenges the award.
Hosting, certification and security reviews
Public buyers often have formal security requirements for any cloud service. Some require data to stay within the country. Others require a specific government certification; in the United States, federal agencies use FedRAMP authorization for cloud services. Our provider data does not list FedRAMP for any of the picks on this page, so if a federal agency is involved, ask each provider directly.
More common requirements are ISO 27001, single sign-on for public staff and a confirmed hosting location. Intralinks, iDeals and Drooms list ISO 27001; Ellty and CapLinked hold SOC 2. Drooms is the only pick that lists an on-premises deployment, which some public bodies prefer for sensitive infrastructure data. Our glossary entry on data residency explains what to ask.
What goes into a public sector room
The information pack for a public asset sale or concession
18items in the bidder pack
6folders
01Procedure
- Procurement notice and rules
- Evaluation criteria and weightings
- Timetable and submission instructions
02Draft contract
- Concession or sale agreement drafts
- Payment and performance mechanisms
- Change log of each revision
03Asset
- Technical surveys and condition reports
- Operating and maintenance history
- Land and title records
04Finance
- Historical revenues and costs
- Existing debt and guarantees
- Public funding commitments
05People
- Staff transfer lists, anonymized
- Pension and union arrangements
- Existing service contracts
06Clarifications
- Questions and answers to all bidders
- Site visit records
- Addenda issued
Keep every superseded version of the draft contract in the room. If the award is challenged, the history matters as much as the final text.
Risks particular to public sector rooms
Answering one bidder privately. Even a helpful answer given to one bidder can breach equal treatment. Route every clarification through the room.
Staff data in transfer lists. Concessions often move public employees to the winning bidder. Share anonymized lists until the final stage, and check the employment and privacy rules that apply.
Procurement of the room itself. A public body may need to tender for the data room provider. Published pricing, such as Ellty’s from $149/mo or CapLinked’s from $299/mo, can simplify a low-value procurement; quoted pricing may need a formal comparison. Our article on how companies procure a data room covers approval steps.
Records retention. Public records rules may require the archive to be kept for years. Agree the export format and retention period before the room closes.
Mistakes we see in public processes
- Clarifications by email. They fall outside the record and are hard to share equally. Ask bidders to use the room’s Q&A only.
- Different stages for different bidders. Granting one bidder early access to a folder, even by accident, can be grounds for a challenge. Use groups and test them before each stage opens.
- Overwriting tender documents. Replace a file with a new version, keep the old one and notify all bidders.
- No plan for the archive. Decide before launch who keeps the export, in what format and for how long.
What to budget
Public processes tend to be long, with fixed stages and many bidders. Intralinks, iDeals and Drooms quote on request; ask how an extended procedure or a challenge period is billed. Ellty publishes a price from $149/mo with a 14-day free trial, and CapLinked from $299/mo. All figures are indicative, confirm with the provider. See VDR pricing for the billing models, or Ellty vs iDeals for two of the picks side by side.
The estimator below starts from an illustrative eight-month procedure with about 40 external users, 20,000 pages, Q&A and SSO.
Estimate a room for a public tender or asset sale
Starts from a typical process in this industry. Move the sliders to match yours. Ranges are indicative market pricing in USD, not quotes; confirm with the provider.
Indicative total by billing model
Published plans that fit the must-haves
10 more providers in our directory price on request. See VDR pricing for how each model works.
FAQ
Why do public sector data rooms need a Q&A module?
Because clarification questions usually have to be answered to every bidder, not only the one who asked. A Q&A module publishes answers to all, keeps the record and timestamps it, which supports equal treatment if the process is later reviewed.
Can documents in a government data room be requested under freedom of information laws?
Often, yes, subject to exemptions such as commercial confidentiality. Bidders should mark confidential material clearly, and the public body should be able to export a full record of the room.
Do government data rooms require FedRAMP?
US federal agencies generally require FedRAMP authorization for cloud services. Our provider data does not list it for the picks here, so ask providers directly. Many state, local and non-US public bodies use other requirements, such as ISO 27001 and in-country hosting.
How long should a public tender room be archived?
As long as the applicable records and audit rules require, and at least through any challenge period after award. Agree the export format and retention with the provider before the room closes.

