
Preparing a deal
or a round
Investing in, buying or selling a business or an asset, forming a joint venture. You need to see the risks and agree the terms.
Scope of the deal support// AI-native law firm
We combine legal experience, AI and proprietary technology to solve business problems.
We support deals, formalise technology rights, review real estate, handle disputes and join your team. We organise the work around an agreed outcome: what should change for the client and what needs to be done to achieve it.
To make an enquiry, a contact is enough. Documents and confidential information — after an NDA.
Deals and investments, technology rights,
real estate and construction, court disputes,
external legal support.
AI is built into our daily practice.
We develop our own legal-work tools and share our approaches through open materials and diff.academy.
01 / practices
Deals and investments, technology rights, real estate and construction, court disputes, and external legal support. Below are the scope of work and the result for each practice.

Investing in, buying or selling a business or an asset, forming a joint venture. You need to see the risks and agree the terms.
Scope of the deal support
You need a clear chain of title: from the developer and the dataset to the model, the product and the agreement with the buyer.
Scope of the rights review
We review real estate and land, and support construction and contracting through acceptance of the works.
See the scope for the property
We prepare the evidence, represent you in court, and offer pretrial settlement options.
See the scope of court work
We help with contracts and corporate matters, or take on the role of your external legal department. We agree priorities and ways of working.
Terms of support// an example of a result
Depending on the task, the result includes a risk map, amendments to the terms, a check of the chain of title and a list of questions for the negotiations.
The result of the work: a risk map, action priorities and the necessary documents.
02 / result and boundaries
Before the work begins we record what the result will include. Scope, cost and timing are determined by the task. Additional stages are discussed in advance.
[01] / DEALS
We support the purchase and sale of businesses, direct and venture investments, and the setting up of joint ventures. We work with buyers, sellers, investors and founders.
What we do
Boundaries of the work
How we determine the cost and timing: by your side of the deal, the structure, the volume of documents and the deadline. A separate stage, or support up to the closing of the deal, can be agreed.
[02] / TECHNOLOGY
A map of the rights and restrictions on the product, model and data. A prioritised plan for closing the gaps and amendments to the documents.
What we do
Boundaries of the work
How we determine the cost and timing: by the product architecture, the number of sources of rights and the set of documents. Before the work begins we agree the scope of the review, the result, the cost and the timing.
[03] / REAL ESTATE
We review the property and chain of title before purchase or construction, and support construction and contracting from design through acceptance of the works.
What we do
Boundaries of the work
How we determine the cost and timing: by property and project stage. We assess property review, construction support, and pre-acceptance stages separately.
[04] / DISPUTES
We prepare the position and evidence and represent interests in court in disputes over real estate, contracts, and major contractual conflicts.
What we do
Boundaries of the work
How we determine the cost and timing: by the subject, stage, and complexity of the dispute. We assess position preparation, pretrial work, and court work separately.
[05] / SUPPORT
A legal department for a business: contracts and corporate matters, governance support, backing for an in-house team or a full replacement for a staff lawyer.
What we do
Boundaries of the work
How we determine the cost and timing: by the flow of tasks, the workload and the support mode you need. For a subscription we agree the scope of the work and the prioritisation rules.
diff.legal was founded by graduates of the Faculty of Law of Lomonosov Moscow State University and the Russian School of Private Law. The firm's lawyers are recognised by leading Russian and international rankings. The decision and the responsibility remain with the practising lawyer.
03 / starting work
A general description is enough. Documents and details of the deal are not needed yet.
We will clarify whether we can take it on and check for conflicts of interest. Before a confidential discussion — an NDA.
Before work begins, we agree the task, scope, expected outcome, constraints, cost and timing.
We will determine who is responsible and how documents are exchanged. We will keep the history of amendments and arrangements in the project.
// diff.legal / for people and their agents
The assistant can find out what services we offer and what the work includes, then prepare a description of your task. You review the draft and consent text; once you confirm, the assistant can submit the enquiry through submit_enquiry.
The open reference service returns information about the services and the enquiry procedure.
No client documents or legal opinions; submission is possible only after the user's explicit confirmation.
What does deal support include?
Scope, cost and timing are agreed before the work begins.
You review the description.
After you confirm, the assistant submits the enquiry.
We do not forget versions, amendments and arrangements. The context is stored inside the client's project.
It detects discrepancies and helps to check documents. The result is assessed by a lawyer.
Sensitive documents stay in a closed environment, with no public AI services and no training on your data. External models are used only for open legislation and case law.
An educational project by diff.legal: practical programmes on working with documents, checking AI answers and building legal assistants. For individual specialists and teams. Enrolment is not open yet — leave a request on the academy's site.
04 / questions
Yes. Choose “Not decided yet” and leave a contact. You can briefly describe what is happening in your business and the result you want to reach. A legal qualification of the task is not needed at this step.
First we define the task, the scope of the review and the result you need. Then we agree the cost, the stages and the timing. If additional work is needed, we discuss it before the new stage begins.
No. A general description is enough in the open form. Share confidential information and documents after the check that we can take on the project and an NDA, via the agreed secure channel.
Technology is one of our practices, not a limitation. We work with business assets as a whole: from an AI product and a funding round to a building, a construction project and a dispute with a contractor.
Yes. We support startups, funds and ecosystem businesses, buyers and sellers of technology, developers, contractors and real estate owners. In each project we first check conflicts of interest and agree the team's role.
No. Our own AI engine helps to proofread and compare documents. The legal position and the final result are checked by a lawyer. The open service for external AI agents answers only questions about the services and the enquiry procedure.
We work across Russia and with international counterparties. The format of communication, electronic document interchange and secure document exchange are agreed before the start. Foreign-law matters are included in the scope of the work separately.
05 / next step
Leave a contact. If you wish, add a few words about the project. You can share the details after you submit the form.
No registration is needed.
The mailing — only with a separate opt-in.
Documents — after an NDA.
Go to the secure enquiry form. One contact is enough; no registration is needed.
+ enquiry saved
The enquiry has been registered with diff.legal. You do not need to send it again.
The next step is to clarify the task and whether we can take the work on. Confidential details will be discussed after an NDA.