SaaS laboratory · Product operations

Specialized software, built as durable operating systems.

OPERIUM is the SaaS product laboratory of ONE MARKET LTD. We design and operate focused systems for finance, compliance, operations, data and digital infrastructure.

ONE MARKET LTD · 11161336 · London, England & Wales

Executive office at sunset: a laptop showing an analytics dashboard on a stone desk, facing a city skyline.
OPERIUM20 Active6 Operating domains
  • OPERIUMONE MARKET LTD
  • 20Active
  • 5Language
  • LegalPrivacy Notice

The laboratory

One operating discipline. Multiple specialized products.

Each product begins with a specific operational problem. Shared methods keep the portfolio maintainable; each system stays focused on its own users and context.

  1. Identify

    Start with recurring work where structure creates measurable value.

  2. Design

    Define the workflow, boundaries and operating model before features.

  3. Operate

    Run the product as a maintained service, not a one-off release.

  4. Improve

    Use real operational feedback to make focused, controlled changes.

Operating domains

A portfolio organized by real workflows.

Domains make the portfolio easier to understand without forcing unrelated systems into one generic platform.

Selected systems

Products in active operation.

A selection from the live public catalog. Availability and pricing are sourced from the OPERIUM catalog.

View all products
Accounting & Compliance

VillaTax

Active

Tax compliance platform for villa rental owners in Bali. Automates PPh, PBJT, guest passport management, and Coretax DJP export. Partnership with PT ASIAH LEGAL JAYA for on-the-ground support.

Accounting & Compliance

MonthlyDocs

Active

Automate monthly document collection from your accounting clients. Each client gets a secure portal link — no account needed. Automatic email reminders ensure you get everything on time.

Accounting & Compliance

KYC-Flow

Active

Send a secure link to your client for document upload — passport, proof of address, company registration. Review, approve, and download the full KYC package as a ZIP. Every action is logged with SHA-256 hashes.

Operational Management

Contract-Sign

Active

Upload a PDF, place signature zones, and send a unique signing link. Recipients sign directly in their browser — no account needed. Every signature includes an audit certificate with IP, timestamp, and SHA-256 hash.

Financial Systems

CapitalGuard

Active

AI-powered trading engine for PancakeSwap predictions. 12 independent strategies analyze whale movements, market patterns, and real-time data with up to 75% accuracy.

Digital Infrastructure

RPCGate

Active

A smart proxy between your dApp and RPC providers. One secure endpoint with automatic load balancing, failover, rate limiting, and key masking — your real API keys never reach the frontend.

Shared architecture

Reusable foundations, specialized interfaces.

The portfolio uses common technical patterns where they improve reliability and maintenance, while product behavior remains specific to each operating context.

Systems
  1. Identity & access
  2. Billing & commercial flows
  3. Data & application services
  4. Security & observability
  5. Support & product operations

Product methodFrom operational friction to maintained system.

  1. Identify
  2. Structure
  3. Build
  4. Validate
  5. Operate
  6. Maintain

Field notes

Insights from the laboratory.

automated document collection accountants

MonthlyDocs: How to Automate Monthly Accounting Document Collection — GDPR-Compliant No-Login Portals, 10-Year Archiving, and Automated Reminders for Accountants and Bookkeepers in 2026

Every accountant and bookkeeper knows the last week of the month: the frantic chase for bank statements, invoices, expense receipts, and payroll exports from clients who have better things to do than organize financial documents. The average accounti...

Accountability

A visible legal and operational foundation.

  • ONE MARKET LTD identity and registered office

  • Public privacy, cookie and website terms

  • Documented product operators and intellectual property

  • Direct commercial contact and product support paths

Explore the systems behind OPERIUM.

Review the portfolio, understand the method, or contact the team about a relevant operational problem.