# Rain Ventures > Rain Ventures is a London holding company. We invest in technology, companies and people, and use AI to improve how businesses work. Our brands: Rainshift, AI PT and Rayna Local. We use AI to improve how businesses work, and how people work together. We own and grow our own brands, and we partner with firms that want to use AI well and safely. Company: Rain Ventures Ltd, company number 16041437, 71-75 Shelton Street, London WC2H 9JQ. Email: hello@rainventures.ai. Website: https://rainventures.ai ## Our brands - [Rainshift](https://rainshift.ai): AI coaching, training and AI agents, so leaders and teams use AI well in their daily work. For people and teams. - [AI PT](https://rainshift.ai/for-you): A real person who coaches you one to one, or your team in hands-on workshops, to choose AI tools and use them safely. For you and your team. - [Rayna Local](https://raynalocal.com/): A virtual team for local firms that answers enquiries, follows up quotes and runs bookings. For local firms. ## Who we partner with - Private equity firms: Find where AI adds value across a portfolio, and put it in safely. - Startups: Build an AI product or an AI-first company from the start. - Scale-ups: Use AI to grow without the cost and the risk growing with it. - Brands: Use AI with your customers and your people, and keep your brand and data safe. ## Thinking (essays) Essays from Rain Ventures on AI strategy, small teams and the line between AI and people. Each one is an argument from work we have built, and each one ends with a next step. Hub: https://rainventures.ai/thinking - [Draw the line between AI and people before you build](https://rainventures.ai/thinking/ai-and-people) (Oliver Southgate, updated 2026-10-31): Which parts of a job should AI do? It depends on what a mistake costs and who has to stand behind the result. Give AI the work that repeats, that has a clear standard, and that a person can check in minutes: first drafts, scoring against a fixed rubric, answers from a known set of facts. Keep with people the work where judgement is the product: reading a room, a decision someone will be held to, the advice a client pays for. If you cannot say who checks the AI's work, it is not ready to do it. - [AI pilots stall. Start with one real job instead](https://rainventures.ai/thinking/start-with-one-job) (Oliver Southgate, updated 2026-10-31): Why do AI pilots stall? It depends on the pilot, but the pattern we see repeats. The pilot has no owner whose week gets better if it works. It runs on sample data, so nobody trusts it with real data. And it has no date, so it never has to be finished. A pilot with all three problems can impress a room and still be gone in a quarter. A job with an owner, real inputs and a deadline has to work, which is the point. - [A small team with AI agents: what to hand over, and what to keep](https://rainventures.ai/thinking/small-teams-ai-agents) (Oliver Southgate, updated 2026-10-31): What can a small team hand to AI agents? It depends on how much of the work is the same each time. Hand over work with a clear script and a clear end: first replies to enquiries, booking and rescheduling, chasing a quote that went quiet, turning notes into a draft. Keep the work where the customer is buying your judgement: the advice, the price, the difficult conversation, the decision to say no. An agent that does the first set well gives a team of five back the hours it spent on it. An agent that tries the second set loses you customers. - [Build or buy AI? A fair answer from people who build](https://rainventures.ai/thinking/build-or-buy-ai) (Oliver Southgate, updated 2026-10-31): Should we build our own AI system or buy a tool? It depends on how standard the job is. Buy if thousands of firms do the job the same way, such as writing, summarising or research, and spend the money on training your people to use the tool well. Take a set package of agents if the job is common but you want it run for you, such as a front desk. Build if the job is specific to your brand, your process or your customers. Build, too, if it must work for named people by a fixed date, or if what you learn from it is part of your advantage. ## Questions ### What is Rain Ventures? Rain Ventures is a London holding company. It invests in technology, companies and people, and uses AI to improve how businesses work. Its brands are Rainshift, AI PT and Rayna Local. ### How is Rain Ventures different from Rainshift? Rain Ventures is the company that owns Rainshift. Rainshift coaches people, trains teams and builds AI agents, and lists its offers and prices on rainshift.ai. ### Who do you partner with? Private equity firms, startups, scale-ups and brands that want to use AI well and safely.