Skip to content

Designed around your business. Focused on you.

With entity management, compliance, accounting, billing, documents and workflow combined, we’ve built six integrated modules into one platform that works as seamlessly as you need it to.

It has been a game changer for our business.

Somerston Group

More like a partnership than a client/service provider relationship.

Saffery Trust

One of the easiest decisions for the business.

Entrust

Jersey's north coast

Trusted by leading organisations

The Problem

Most platforms weren’t designed with your business in mind.

They were built for something else, then adapted. Repurposed ERPs with layers of workarounds. Legacy systems acquired and bolted together. Trust and corporate administration is complex, highly regulated, and unforgiving of error. And we think it deserves a software that reflects this – every single day.

The Solution

PlainSail. Built specifically for your industry – from the ground up.

We designed PlainSail solely for the trust and corporate services industry – with entity management, compliance, accounting, billing, documents and workflow purpose built into a single, seamless, user friendly platform. Because how you work isn’t just our priority, it’s our focus.

Compliance & Due Diligence

Comprehensive compliance, fully configurable.

Pre-built client lifecycle management templates – or design your own with the no-code form builder. Configurable multi-level approval – four-eyes, six-eyes, or more – enforced at every stage. Integrated batch screening through KYC360 and LSEG World-Check, plus electronic identity verification via Tiller and MeshID. Every risk scored, every decision audit-trailed.

37+ client lifecycle management templates with no-code customisation
Configurable risk matrices aligned to your risk appetite
Batch screening, eIDV, and full regulatory audit trail
PlainSail compliance module showing client lifecycle management, risk scoring, and screening results
PlainSail open compliance inventory item

Multi-Currency Accounting

Multi-currency accounting, built for trust.

Complete general ledger with rule-based bank reconciliation that learns your patterns. FX revaluation at any date, year-end closure wizard, investment portfolio tracking using weighted-average cost basis, and automated financial statement production – balance sheet, P&L, and trial balance across unlimited currencies.

Rule-based bank reconciliation with auto-matching
Investment portfolios, FX revaluation, year-end wizard
Automated financial statements across unlimited currencies
PlainSail multi-currency accounting dashboard
Bank statement line imported for reconciliation Auto-matched bank reconciliation rule
Statement lineAuto-matched rule

Entity Management

Every entity type, one connected picture.

Companies, trusts, foundations, partnerships, individuals, and groups – all linked through a relationship engine with configurable risk scoring. Interactive structure charts update in real time. Change a record once and it cascades everywhere. Safe custody registers, fixed assets, bank accounts, and share classes all sit alongside the entities they belong to.

Interactive structure charts with drag-and-drop
Relationship engine with configurable risk scoring
Full lifecycle: prospect → active → closure – with duplicate merging
PlainSail entity snapshot showing company details, officers, and compliance status
PlainSail interactive structure chart showing entity hierarchy

Billing & Time

Billing cycles cut by up to 60%.

Calendar-based visual timesheets with proactive suggestions drawn from your activity – so time capture happens in the background, not at the end of the week. Recurring fee schedules generate automatically, and a two-stage invoice approval workflow keeps everything moving. Clients routinely cut their billing cycles by up to 60%.

Proactive timesheet suggestions based on your recent activity
Recurring fees, WIP tracking, and utilisation reporting
Two-stage invoice approval with deferred income recognition
PlainSail visual calendar timesheet with drag-and-drop time entry
PlainSail utilisation reporting showing team billing performance

Suggestions

PlainSail proactive timesheet suggestions widget

Document Management

Every document linked, searchable, controlled.

Documents sit alongside the entities they belong to – not in a disconnected file store. Generate letters, resolutions, and board packs from templates pre-populated with live entity data. Preview without leaving the platform. Check-out and check-in prevent overwrites, and optional Azure-powered content search finds content inside documents, not just filenames.

Templates with embedded entity data – generate in one click
Inbuilt previews with full Office and Outlook integration
Fully integrated with entity management
PlainSail document management showing file listing with check-out status and version history
PlainSail in-browser document preview panel
PlainSail launch template dialog for generating documents from templates

Workflow Engine

Your processes, modelled, enforced, and auditable.

Build inventories, configure approval routings, and define processes with 50+ action types – including auto bookkeeping posting, screening result checks, compliance gates, and more. Conditional branching and global reporting let management teams monitor workflows across the firm.

50+ step types including approvals, gates, and notifications
Conditional branching with global reporting for management oversight
Configurable by your team – with our support when needed
PlainSail workflow engine data view showing configurable process steps and approval routing
PlainSail workflow steps panel
PlainSail workflow collaboration chat
PlainSail workflow engine data view
PlainSail workflow collaboration chat
PlainSail workflow steps panel
Private Preview

AI-Assisted Workflows

AI on your terms.

We’re in private preview with a select group of clients. PlainSail’s workflow engine reaches every module in the platform — which means AI can work wherever your team does, with built-in audit trails and human decision points at every stage.

Opt-in, always – nothing is enabled by default
Your model, your rules – Azure AI Foundry, Anthropic, or a private model
Works with or without AI – turn it off and everything still runs
Humans decide, AI assists – you set the checkpoints
Fully auditable – every action logged, every decision recorded
PlainSail AI workflow main view
PlainSail AI workflow steps panel
PlainSail AI notes overlay
PlainSail AI workflow main view
PlainSail AI notes overlay
PlainSail AI workflow steps panel

Why firms choose PlainSail.

13

Years of development.

Developed continuously since 2013 by the same team that founded it.

6

Integrated modules.

One codebase. No inherited complexity. No bolt-ons.

37

Client lifecycle management templates.

Ready out of the box, or build your own with the no-code form builder.

2

Consecutive WealthBriefing Awards.

Independently judged across the trust and wealthtech sector.

Connects to the tools you already use.

Integrated with leading screening, identity verification, FX, banking, and bookkeeping providers.

Screening
Screening
eIDV
eIDV
Bookkeeping
CAMT.053Bank Feeds & FX Rates
Bookkeeping
Banks

What our clients say

Trusted by firms across multiple jurisdictions.

“The relationship with the PlainSail team has felt more like a partnership than a client/service provider relationship.”

Saffery Trust

Multi-jurisdictional TCSP

Read case study →

“I’m yet to find anyone who has had a negative word about PlainSail, which is a rare thing in this industry.”

Entrust

Independent trust company

Read case study →

“PlainSail stood out as the most practical and approachable choice. The platform provides a scalable, cost-efficient solution.”

Equinox

Equinox

Independent trust company

Read case study →

“PlainSail was small and independent – yet mighty – and led by people who understood our business and what we wanted to achieve.”

Imperium

Multi-jurisdictional group

Read case study →

“We would absolutely recommend PlainSail. It has been a game changer for our business.”

Somerston Group

Family office

Read case study →

“Sam, Rob and the rest of the team have always been extremely cooperative and receptive to our ideas.”

Whitmill Group

Independent trust company

Read case study →

“For us the difference is night and day in terms of the service offering – I don’t think you could pay us to go back.”

Forward Group

Independent trust company

Read case study →

Data & Security

Your data is our number one priority.

Our team are trained to handle highly sensitive client data, bound by strict confidentiality agreements across all support and migration services.

  • Access — we cannot access your data without your explicit permission.
  • Isolation — every client runs on their own dedicated database. No shared infrastructure between clients.
  • Sovereignty — your data stays where you decide. Public cloud, private cloud, or on-premises.
  • Integrations — we will never share your data with a third party. Every integration is opt-in and your choice.
  • AI — only ever enabled with your explicit approval, using a model you choose.
  • Audit — every access, every change, every action is logged and traceable.
  • Retention — your data, your retention policy. Your data always remains yours.

Speak with the team behind the platform.

We’ll walk you through the platform – tailored to your operations, no obligation.

Book a demo with us

Or email us at enquiries@plainsail.je