Professional work and payments, handled securely
UMNIII Marketplace connects property professionals, landlords, and businesses with trusted service providers through a single, transparent workflow. From posting work to managing milestones and approvals, everything is designed for professional projects rather than casual gigs.
Built for property and professional services, UMNIII Marketplace supports secure collaboration by holding payments until work is approved. Every job, payment, and decision is clearly recorded, helping both sides work with confidence and accountability.
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Structured projects and bookings
Create structured projects, accept bookings, and manage professional work with clear terms from the outset.
Held payments for job protection
Payments are securely held and released once work is confirmed, helping protect both clients and service providers.
Project communication and clarity
Keep project conversations, updates, and key information in one place so both sides stay aligned.
Clear project records
Maintain clear records of project status, communication, and decisions for every job, supporting accountability and dispute resolution.
Built for professional collaboration
UMNIII Marketplace helps property professionals and service providers work together securely. Available on the web today, with mobile apps coming soon.
Mobile apps for professionals coming soon
Marketplace FAQs
Browse verified professionals, send a job or project request, agree the scope and terms, and make a secure payment. UMNIII Marketplace is built for professional, business-led work, with optional payment holds and clear records to support accountable delivery.
Yes. Joining UMNIII is free. You can create an account, set up a profile, access the Marketplace, prepare digital tax records, and access UMNIII Verify without upgrading.
Free access lets you start using the UMNIII ecosystem immediately. You can view unlimited Marketplace listings, post a limited number of projects, send a limited number of messages, prepare digital tax records, and access UMNIII Verify. Marketplace transactions are available on free accounts with transaction fees applied. Submitting tax returns to HMRC through UMNIII MTD requires an active plan, and sending identity or KYC checks through UMNIII Verify requires verification credits.
If an issue arises during a project, you can raise a dispute through UMNIII. Available communication, agreements, and payment records are reviewed to help both sides reach a fair and professional outcome.
When a job is accepted, payments can either be held securely until work is completed and confirmed, or released directly if both parties agree. Marketplace payments are available on free accounts with transaction fees applied. Optional tiers may adjust limits or fees, but upgrading is not required to transact.
Yes. UMNIII is built to grow with its professional community. You can suggest improvements or new features using the contact form or by contacting the team, and feedback helps shape future development.
UMNIII Marketplace is designed for property professionals, landlords, accountants, businesses, and professional service providers who need a structured and trustworthy way to work together and manage payments.
UMNIII Marketplace supports both one-off projects and ongoing professional work. While the platform is built for accountable, business-led engagements, professionals can take on single jobs as well as longer-term or recurring work. Profiles, reviews, and messaging support trusted working relationships over time.
No. UMNIII Marketplace provides tools to connect, communicate, and manage payments securely, but it does not guarantee work or outcomes or replace professional judgement between parties. Matching and discovery features are being developed to improve relevance, but responsibility remains with the professionals involved.
Yes. For Making Tax Digital, accountants can add clients or be invited by clients to manage digital tax records and HMRC submissions on their behalf. This supports professional, ongoing compliance workflows.
You can access UMNIII Verify for free. Sending identity and KYC checks requires verification credits, allowing businesses to pay only when they need to request verification.
You can prepare digital tax records for free. Submitting returns to HMRC through UMNIII MTD requires an active plan, designed to support ongoing compliance as part of the wider UMNIII ecosystem.