What Propylon does

Propylon is a Dublin-headquartered software company founded in 1999 that builds domain-specific content management platforms for legislative drafting, regulatory publishing, and compliance change management. The company serves two complementary constituencies — "rule-makers" (state legislatures, parliaments, and government agencies in the US, UK, Ireland, and Europe) and "rule-takers" (regulated companies, audit and accounting firms including BDO, KPMG, and PwC, and standards bodies). Its core platform, TimeArc, is a temporal component content management system that tracks every change to legal and regulatory content over time, supports structured XML schemas (Akomo Ntoso, USLM, ISOSTS, NISO-STS), and exposes content via GraphQL, REST, and WebDAV APIs for AI and downstream consumption.

The product portfolio includes the LWB 360 drafting suite (Request Management, Committee, Chamber, Statute Management, Portal, Smart Vote) for end-to-end legislative operations, Single Source Publishing for multi-format content output, Research Portal for regulatory tracking, TrueSource for cryptographic digital authentication of legal records, and Audit Methodology Software for Big Four accounting firms. The platform integrates deeply with Microsoft 365 through Word, Excel, and Teams add-ins, enabling subject matter experts to work within familiar Office environments while leveraging structured content management and knowledge-graph-grounded AI capabilities.

Propylon generates revenue through multi-year enterprise software subscriptions, professional services for content transformation, and managed services for government clients (LWB 360 hosted on AWS with FedRAMP support). Pricing is custom and quote-based. The company was acquired by RWS Holdings plc in July 2023 and operates as a wholly-owned subsidiary with offices in Dublin and Chicago, serving approximately 101–250 employees. Customer acquisition is driven by direct enterprise field sales targeting government procurement cycles and large professional services firms.

Name

Propylon

Legal name

Propylon, Inc. and Propylon, Ltd.

Website

https://propylon.com

Company type

Private

Founded year

1999

Operating status

Operating

Headcount range

101–250 employees

Short description

Propylon provides domain-specific content management software for legislative drafting, regulatory publishing, and compliance change management, serving government legislatures, Big Four audit firms, legal publishers, and regulated industries across the US, UK, Ireland, and Europe.

Ownership category

akta.pro rank

Product category

Legislative and Regulatory Content Management Software

NAICS

Software Publishers (5132)

SIC

Services-Prepackaged Software (7372)

akta.pro primary industry

Government & Public Policy Publishing (Regulations, Gazettes, Legislative Tracking) (MPAJACAI)

akta.pro secondary industries

Government, Public Policy & Regulatory Reference (Public Administration, Regulatory Guidance) (EDAGAGAK), Records Management, Information Governance & Retention (BPAEAPAO), Finance, Accounting & Tax Reference (GAAP/IFRS, Audit, Compliance, Tax) (EDAGAGAE)

Keywords

• Legislative content management
• Regulatory change management
• Policy management software
• Audit methodology software
• Legal publishing platform

Headquarters

HQ city

Dublin

HQ country

Ireland

HQ region

Europe

Offices2 records

Markets served

GTM type

B2B

Offering type

Software

Cost components

Personnel, Technology or R&D, Infrastructure, Operations, Marketing or Sales

Revenue model

1. Enterprise Software Licenses and Subscriptions: Propylon generates revenue through enterprise software licensing and subscription models for its legislative management, regulatory compliance, and content management platforms. The company offers cloud-hosted solutions (LWB 360) and managed services for government clients.
2. Professional Services and Implementation: Implementation, consulting, and content transformation services to help organizations migrate to and optimize use of the Propylon platform, including data migration and system integration.
3. Managed Services for Government: Ongoing managed service contracts providing 24/7 security, maintenance, updates, and support for legislative software deployments hosted on AWS.

Pricing tiers

Go-to-market motion1 record

Distribution channels1 record

Marketing channels8 records

Core offering

Propylon provides specialized software solutions for legislative drafting, regulatory change management, multi-format content publishing, and tamper-evident digital authentication. Its core TimeArc temporal component content management platform underpins products such as Propylon Drafting, Single Source Publishing, Research Portal, Regulatory Change Management, Audit Methodology Software, TrueSource, and the LWB 360 managed service, with deep Microsoft 365 integration and AI-ready knowledge graph architecture. The platform is sold to legislatures, governments, audit firms, standards bodies, legal publishers, and regulated companies worldwide.

Product overview

Propylon offers a platform-plus-modules architecture serving rule-makers (legislatures, parliaments, governments) and rule-takers (regulated industries, auditors, standards bodies). The core TimeArc CCMS platform provides temporal component-based content management with AI-ready infrastructure. Key product lines include: Propylon Drafting suite (Drafting, Request Management, Committee, Chamber, Statute Management, Portal, Smart Vote) for end-to-end legislative management; Single Source Publishing and Research Portal for content publishing and tracking; Regulatory Change Management and Audit Methodology Software for compliance; Content Transformation Service for professional services; and TrueSource for digital authentication. The LWB 360 managed service provides cloud-hosted operations for government clients.

Differentiator

Problem solved

Functional benefit

Brands

• TrueSource: Digital authentication solution for protecting the integrity of legislative records using cryptographic techniques and UELMA compliance.
• TimeArc
• LWB 360

Products and services

• Propylon Drafting End-to-end legislative drafting solution built within a Microsoft 365 environment. Enables bill drafting, amendment drafting with Amendments-in-Context, automated engrossment, cross-referencing, conflict detection, and version history with full audit trails for legislative drafters, proofreaders, and editors.
• Propylon Request Management Centralized system for generating bill requests and Microsoft Word drafts in one step. Unifies bill requests with the drafting experience, streamlines data capture, automates routing, and provides real-time workflow visibility for legislative offices.
• Propylon Committee Committee clerk workflow optimization tool. Automates agenda and minutes generation, meeting preparation, exhibit management, and reporting, and integrates with modern meeting recording tools for legislative committees.
• Propylon Chamber Streamlines chamber administration and introduction work. Provides calendar management, real-time bill status, automated journal production, and multi-format publishing from a single source for legislative chambers.
• Propylon Statute Management Codification and statute management solution. Integrates with publishing platforms, automates file management and conflict resolution, accelerates session law processing, and enables real-time collaboration for government codification teams.
• Propylon Portal Public-facing legislative website and mobile app platform. Publishes fine-grained legislative data in open format, provides bill tracking, legislative activity monitoring, archives, search tools, and multimedia resources for citizens and stakeholders.
• Propylon Smart Vote Next-generation voting system for legislatures. Delivers real-time legislative data to members, ensures secure voting processes, displays motion and vote information on chamber displays, and eliminates manual data entry.
• TrueSource Digital authentication and tamper-evident solution for legislative publications. Provides UELMA compliance, cryptographic signing upon publication, and public verification tools for authenticating digital legal records including PDF, audio, and video.
• Single Source Publishing Publishing engine that manages content as clauses, requirements, and procedures. Publishes to multiple human- and machine-readable formats including PDF, HTML, and Markdown via exports and APIs, and supports localized versions from a single source.
• Research Portal Research experience platform for tracking and understanding changes to rules. Provides point-in-time search, intelligent content surfacing, conversational experiences, and visual compliance history timelines for legal, regulatory, and policy research.
• Content Transformation Service Professional service for transforming regulations and standards into AI-ready data models for internal CMS systems. Handles multiple formats and schemas including DITA, DocBook, XML, and Folio with automated error detection and version control.
• Audit Methodology Software Intelligent methodology solution for audit firms. Manages audit methodologies and guidance in compliance with global requirements such as ISQM1, providing a single source of truth, conversational AI experiences, and regulatory update alerts.
• Regulatory Change Management Compliance change management solution for regulated industries. Streamlines tracking updates, incorporating requirements, and preparing for AI with structured data to improve compliance, streamline reviews, and increase engagement.
• Standards and Regulations Publishing Publishing solution for regulators and standards bodies. Creates value-driven data products with structured content, IP protection, and downstream consumption tracking, supporting XML schemas including ISOSTS, NISO-STS, and JATS.
• Utilities Compliance Solution AI-ready compliance and operations solution for the utilities sector. Manages regulatory requirements, publishes codebooks, tracks cross-code alignment, and delivers trusted information to regulators and customers.
• Policy Management for Government Policy lifecycle management solution for government agencies. Manages policies, procedures, manuals, guidance, and checklists, centralizing content and establishing a digital hub with workflow controls and complete audit trails.
• TimeArc CCMS Core content management platform with temporal component-based architecture. Manages content at the micro level (clauses, requirements, procedures), tracks changes over time, enables point-in-time views, and provides AI-ready infrastructure with knowledge graph integration.
• LWB 360 Managed Service Managed service for government legislative operations. Handles daily lawmaking operations, provides 24/7 security and automatic updates, is hosted on AWS with FedRAMP support, and expands technological capability for government clients.

Quantifiable outcome

• North Dakota achieved 80% staff utilization of drafting functionality (up from 25%) and eliminated over 90% of mainframe applications
• +4 more outcomes

Named customers9 records

Segments6 records

Ideal customer profiles5 records

Technology focussed Yes

API detail

Has API

Yes

API docs

API detail

Core technology

AI maturity

App detail

Integration6 records

AI capability8 records

Feature7 records

Scale indicators3 records

Recent moves1 record

Direct peers

• Granicus: Granicus is a government technology platform that includes legislation and agenda management, council/clerk workflow, and public-facing portals. It competes most directly with Propylon's Drafting, Committee, Chamber, and Portal modules for state and local government customers.
• Quorum: Quorum is a legislative tracking, public affairs, and stakeholder engagement platform widely used by US state legislatures. It overlaps with Propylon's Portal and Smart Vote offerings and competes for the same government procurement dollars.

Emerging players

• Xcential: Xcential is a smaller specialist in structured legislative drafting and Akoma Ntoso XML, focused on state legislatures and inter-parliamentary bodies. It overlaps with Propylon Drafting and Single Source Publishing but is narrower in scope.
• LinkSquares: LinkSquares is an AI-native contract lifecycle management and analysis platform serving in-house legal teams. It represents an emerging, AI-first adjacent competitor for Propylon's regulated-company and audit-firm content workflows.

Broad incumbents

• Tyler Technologies: Tyler Technologies is a large US public-sector software vendor serving courts, tax, records, and constituent services. It is a broader incumbent that overlaps with Propylon's portal and statute/codification capabilities as part of a wider government suite.
• Wolters Kluwer: Wolters Kluwer is a global professional information and software company whose legal and regulatory division is both a customer and partner of Propylon (e.g., Standard Fed Plus). It competes at the content/publishing layer with Propylon's Single Source Publishing and Research Portal.
• LexisNexis (RELX): LexisNexis is the legal information and analytics arm of RELX and a listed Propylon partner. It competes in legal/regulatory publishing, AI-driven research, and compliance content, overlapping with Propylon's enrichment and research offerings.
• Thomson Reuters: Thomson Reuters is a global information services company with legal, tax, regulatory, and compliance offerings. Its Practical Law, Westlaw, and regulatory change products compete with Propylon's compliance, publishing, and audit methodology solutions.
• Diligent: Diligent provides governance, risk, compliance, and board-management software to regulated and public-sector organizations. It is a broader incumbent competing with Propylon's Policy Management for Government and regulated-company compliance offerings.
• Bloomberg Industry Group: Bloomberg Industry Group (formerly Bloomberg BNA) provides regulatory, legal, and tax intelligence products for professionals. It overlaps with Propylon's regulatory change management and audit/tax content products as a broad incumbent publisher.

Market position

Strengths5 records

Weaknesses5 records

Key risks6 records

Key highlights7 records

Customer concentration

• Xx.com/propylonus
• YouTubeyoutube.com/user/PropylonUS
• Facebookfacebook.com/PropylonInc
• LinkedInlinkedin.com/company/propylon
• Instagraminstagram.com/propyloninc

Compliance3 records

Revenue estimate

Valuation estimate

Number of profiles

Profiles10 records

Funding overview

Funding rounds1 record

Investors1 record

Funding detail is available on the Subscription and Enterprise plan.Contact sales →

M&A

Investments1 record

M&A and investment is available on the Subscription and Enterprise plan.Contact sales →

Frequently asked questions about Propylon