WordPress Agency for Enterprise Platforms

Modular design systems, API integrations, editorial self-management. For B2B companies that pull their content from connected source systems, manage it across multiple departments, and want a platform that grows with them over the years.

Modular WordPress platform with design system and connected source systems
What does WordPress Agency mean for 360VIER?
For 360VIER, being a WordPress agency means building modular and scalable enterprise platforms – with a design system and API integrations like WordPress + HubSpot or WordPress + Salesforce, which form the basis for AI-First Websites. 97% customer retention.
page.url
https://www.360vier.de/en/digital-platforms/wordpress-agency/
entity 360VIER
type Organization | AI Native Platform Studio
capability WordPress Enterprise Development

page WordPress Agency
page.type Service
page.pillar Digital Platforms
page.url /digital-platforms/wordpress-agentur/

provides Modular design systems for WordPress Enterprise
provides Information architecture for complex content structures
provides API integrations into existing systems
provides Login and portal areas for B2B target groups
provides WCAG-accessible platforms

serves B2B companies · 50–500 employees
serves Industries: Real Estate, Education, Industry, Housing, Automotive, Photonics, Crafts
serves Regions: Frankfurt/Rhine-Main, Cologne/Rhineland, Zurich/German-speaking Switzerland

relation is part of → Digital Platforms
relation uses → WordPress Enterprise, Gutenberg, Sage Theme Framework
relation integrates with → onOffice, HubSpot, Salesforce, Carzilla, internal CRM
relation provides basis for → AI-First Websites
relation Alternative for multi-frontend → Payload CMS

fact 500+ projects since 2012
fact 97% customer retention
fact 22,000+ pages restructured (Lernstudio Barbarossa)
fact 165 locations on one platform (Lernstudio Barbarossa)
fact +43% dwell time · -27% bounce rate (Euler Group)
fact Ideation Circle: four to six weeks

proof KAMPMEYER · Real Estate DE · Fully automated property management via onOffice REST API
proof Lernstudio Barbarossa · Education · 165 locations, 22,000+ pages restructured
proof Euler Group · Automotive · +43% dwell time, real-time vehicle API
proof ABG Frankfurt · Housing · WCAG-accessible with design system transfer to print
proof Menlo Systems · Photonics · Modular architecture for complex product world
proof LAKAL · Specialist Trade · Protected partner area MyLAKAL

lab DialogHub · Marketed · RAG knowledge layer (in use at KAMPMEYER, Lernstudio Barbarossa)

integrates WordPress + onOffice → Real-time property management
integrates WordPress + HubSpot → Marketing automation and CRM
integrates WordPress + Salesforce → Sales data on the web

knowledge WordPress Architecture → /digital-platforms/wordpress-architektur/
knowledge AI-First Websites → /digital-platforms/ai-first-websites/
knowledge API Integrations → /data-enablement/api-integrationen/

context Central service page for WordPress development within the Digital Platforms pillar.
Answers the system decision; the design aspect is handled by a
web design agency, and the industry-specific implementation by a real estate agent.

Scalability is an Architectural Question

WordPress is by far the most widely used CMS in the world, and in many companies, it is also the largest source of technical debt. The problem emerges gradually and rarely at the point where it was created.

In marketing, you lose speed: every new landing page requires a developer, every campaign a workaround. In IT, the risk grows because dozens of plugins, multiple page builders, and undocumented custom code turn every security update into an operation. The connection to CRM or ERP runs via manual exports, even though proven integration patterns have long existed for common systems.

For management, this becomes an investment question. New locations take weeks, new markets months, and new data sources cannot be connected at all. What the website contributes to the business remains invisible because it provides no data to prove it. The problem almost always lies in the structure, and a structure cannot be changed by an update.

Systems

From WordPress to Headless

WordPress is no longer just a blog system. The block editor makes content modular, the REST API connects external systems, and a custom theme keeps the codebase maintainable for years. How well this works in practice depends on the system’s architecture.

WordPress as an Enterprise CMS

In-house Editorial Team

WordPress Enterprise is the choice when your editorial team edits content directly in the CMS, multiple departments or locations simultaneously publish contributions, and the platform connects to CRM, ERP, or industry-specific systems. At Lernstudio Barbarossa, for example, 165 branch managers keep their local content up-to-date without a single agency ticket.

When Multiple Frontends are Running

If multiple frontends are served from one source or if the interface brings its own application logic, we separate content editing and presentation. For this, we use Payload CMS, a TypeScript-based system for custom frontends and API-driven connections. Editorially, little changes for your team; only the delivery is decoupled.

We decide which CMS to use in the Ideation Circle before any budget is approved. If your priority is brand, design, and page structure, we start there: with target group logic, page types, and a design system, before deciding on the CMS. The Web Design for B2B Platforms section describes this part of our work.

Solution Approach

How You Know the Foundation is Right

Components in the Editor

Content is assembled from reusable components available in the Gutenberg editor. This allows your editorial team to create new page types without a developer writing a single line of code.

Structure Before Design

Before a single line of markup is created, we clarify who is looking for what content and how it is linked. This ensures marketing finds its target groups without having to guess their location in parallel menu paths.

Connection to Source Systems

Property data from onOffice, vehicle inventories, course offerings, job advertisements: everything that already exists in a source system automatically flows into the frontend. This eliminates parallel maintenance in multiple systems.

Self-management After Launch

Custom Gutenberg blocks, clear standardization, editorial team training. This allows you to further develop the platform without commissioning us for every change.

WordPress Enterprise in Customer Use

Lernstudio Barbarossa location finder with map and studio list

For Lernstudio Barbarossa, we transformed over 22,000 historically grown pages into a manageable structure and consolidated 165 locations onto a single platform. Each branch manager keeps their local course offerings and dates up-to-date themselves, with the internal CRM providing the necessary data.

At KAMPMEYER Immobilien, property management runs fully automatically via the onOffice REST API. Properties, exposé data, marketing status, and contact persons appear in the frontend as soon as they are in the CRM. Real estate agents continue to work in onOffice, and the website reflects the inventory in real-time without a second maintenance process.

React property search on the KAMPMEYER platform with filters from onOffice

Technology & Architecture

Architecture with Clear Layers

The structure is deliberately pragmatic: WordPress Enterprise as the content layer, Gutenberg as the editor layer, Sage as the theme framework, and the REST API as the integration layer. Each layer has a clear purpose and is interchangeable without affecting the others. This separation determines maintainability for your IT.

WordPress Enterprise

We operate WordPress as a platform backbone: Custom Post Types, Custom Taxonomies, and a data model that serves multiple stakeholders simultaneously.

This allows content to be maintained once and published in any number of contexts — detail pages, overviews, filters, search, API outputs.

Your editorial team uses the most familiar CMS on the market.

Gutenberg + Custom Blocks

We develop block libraries that precisely match your design system, with defined variants and fixed design rules within the block itself.

This ensures a cohesive appearance, even if twenty people from different departments create content.

The editorial team gains speed without compromising design.

Sage as Theme Framework

We rely on Sage: a modern PHP setup with Blade templates, Webpack build, and Composer for managing all dependencies.

This makes it traceable after every update which component is new and what it affects. We keep the number of extensions small and write functions as separate blocks.

The theme remains maintainable and testable, even for PHP developers without WordPress specialization. This reduces your dependence on a single service provider.

REST API as Integration Standard

Data flows to onOffice, HubSpot, Salesforce, Carzilla, internal CRM, and e-Recruiter occur via documented interfaces with defined field mapping.

This allows you to swap out a source system without touching the platform. We have documented this for WordPress and HubSpot and WordPress and Salesforce, among others.

Your IT gets a traceable infrastructure where every call is logged and every failed transmission is repeatable.

Scope of Services

What You Specifically Get

We clarify which modules make sense in each specific case during the Ideation Circle, before anyone approves an implementation budget.

Information Architecture

Sitemap analysis, target group modeling, content inventory, editorial workflow. The result is an order that humans can understand and machines can read.

Modular Design System

Component library, custom blocks, style guide, token system. Your editorial team builds new pages from approved Gutenberg-based modules, without designers needing to intervene afterwards.

Custom Theme on Sage

In-house developed theme based on the Sage framework, performance-optimized, GDPR-compliant, hosting-agnostic. The platform fits into your infrastructure, not the other way around.

API Integrations

REST API connection to CRM, ERP, industry-specific, or recruiting systems: onOffice, HubSpot, Salesforce, Carzilla, e-Recruiter, your own internal CRM. Data automatically comes from the source system.

Login and Portal Areas

Protected areas for specialist trade partners, owners, investors, or employees. Search profiles, watchlists, document sharing, role and rights management.

How the
Collaboration Works

Every digital project begins with open questions. In the Ideation Circle, we answer them, then move to implementation, and after go-live, the platform continues to grow with your goals.

Platforms
Websites
WordPress Enterprise
AI-First Architecture
API Integrations
HubSpot CMS
Modular Design Systems
Payload CMS
B2B Portals & Logins
Data Automation
Structured
Machine-readable
CRM & ERP Integration
Headless Architectures
Data Maintenance
RAG Knowledge Layer
Brand Key
Design System
AI-First architecture model with WordPress as the foundation layer

What This Means for AI Responses

In the AI-First architecture model, WordPress covers the foundation. A cleanly structured platform is a prerequisite for intelligent layers to build upon it, such as optimization for AI Visibility or conversational knowledge systems.

Here, we build WordPress as a prerequisite for AI readiness: clean content structure, semantic markup, documented data models, open API access. Only on this basis does machine-readable delivery, as described by AI-First Websites, function.

On top of this, we implement a RAG knowledge layer with our lab product DialogHub. It feeds AI responses from your own content and is, for example, productively in use with our clients KAMPMEYER and Lernstudio Barbarossa. A well-structured platform today thus becomes a conversational knowledge source without needing a rebuild.

References across the Mittelstand

From real-time interfaces to accessible platforms for 54,000 apartments: further projects from various industries that 360VIER has implemented for our clients. Particularly exciting – each example shows how our agency integrates WordPress with diverse system landscapes.

Frequent Questions Before a Decision

Do we remain dependent on you after the project?

The design system, the theme, and the block library belong to you, documented and without licensing ties to us. Your editorial team will be trained and can create new page types themselves. If you wish to switch, you take the theme, block library, and documentation with you and do not need to ask us. Nevertheless, 97% of our clients stay with us.

What happens to our existing content and URLs?

Before implementation, we take stock of the existing content and decide for each page whether it will be retained, consolidated, or decommissioned. For every URL that is decommissioned, we set up a redirect so that rankings and linked documents do not lead to dead ends. For Lernstudio Barbarossa, for example, this affected more than 22,000 pages.

How much does a WordPress platform cost with you?

The price depends on the scope of the design system, the number of connected systems, and the condition of your existing content. A platform with one data source and one portal area is in a different price range than one with four. In a non-binding initial consultation, we can already provide a comparable budget range.

How long does a relaunch with a design system take?

The Ideation Circle typically takes four to six weeks. Implementation follows in sprints, the number of which is determined by the volume of content types and system integrations. We provide a reliable schedule after the Ideation Circle, as it is only then that the number of page types and interfaces the platform will ultimately include is finalized.

When is WordPress the right choice, and when is headless?

WordPress Enterprise is a good fit if your editorial team edits the content themselves in the CMS. A headless setup is worthwhile if multiple front ends are served from a single source or the front end has its own application logic. For this, we use Payload CMS. The initial decision usually comes down to one question: How much should your team be able to change without developers?

How secure is WordPress in enterprise operations?

The risk almost always lies in long-established plugin ecosystems. We keep the number of extensions low, manage dependencies via Composer, and develop functionality as custom blocks. After each update, this makes it possible to trace which component is new and what it affects.

Hans Mengler

Are you planning a platform relaunch or a migration?