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HomeWebWordPressWordPress Development Agency Berlin

WordPress Development Agency Berlin

WordPress Development
From Berlin.

We develop custom WordPress websites, themes, features and extensions for companies that expect more than a configured standard setup. Clean code, strong performance and the commitment that technology keeps working reliably years after launch.

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Custom WordPress Development

When WordPress Needs to Go Deeper.

Many WordPress projects start with a solid theme and proven plugins. But the more specific the requirements around design, data structures, integrations or performance become, the more WordPress needs real development work.

We develop WordPress with the technical depth the project demands: custom themes, individual components, clean PHP, clear data architecture and extensions that run reliably in production and remain maintainable over time.

Portfolio

Selected
WordPress Projects.

BTC Embedded WordPress portfolio preview of the corporate website relaunch

BTC Embedded WordPress

Corporate Website
Relaunch
BI-International portfolio preview with funding platform and applications

BI-International

Funding Platform
Applications
Fraunhofer Ideentriebwerk portfolio preview with project website

Fraunhofer Ideentriebwerk

Project Website
Innovation
Labs Management portfolio preview with agency website and talent views

Labs Management

Corporate Website
Influencer

View
Web
Projects

Typical Development Projects

What We Build for WordPress.

Custom WordPress development starts where standard themes and plugins reach their limits and the project needs its own technical work.

01

Custom WordPress Themes

ThemesDesignCMS

For websites that need a distinctive design, precise page structure and a CMS experience that fits the brand and daily editorial work.

02

Custom Post Types and Data Structures

CptsFieldsStructure

For content beyond pages and posts: structured data models, custom fields, taxonomies and relationships that map the project cleanly.

03

Frontend and Interaction

FrontendUXResponsive

For websites with high design ambitions, responsive implementation, animations, interactive elements and a frontend built to current standards.

04

Integrations and System Connections

APIsIntegrationData

For WordPress websites that need clean technical connections to CRM, ERP, newsletter tools, booking systems or external services.

05

Performance and Code Quality

PerformanceCodeSEO

For projects where loading speed, technical indexability, clean database queries and reviewed code directly affect the success of the website.

06

Migration and Technical Overhaul

MigrationRefactoringUpgrade

For existing WordPress websites whose theme, plugin dependencies, code quality or technical foundation need to be brought to a new level.

Quality Standards

What Matters in WordPress Development.

Good WordPress development shows in production: architecture, code quality, security and maintainability determine how stable a website runs and how well it can evolve.

Clean Architecture

Theme structure, template hierarchy, hooks, data models and dependencies are set up so the project stays clear, extensible and comprehensible for the team.

Code Quality and Standards

WordPress coding standards, clean PHP, reviewed JavaScript, version-controlled code and documented decisions form the foundation for projects that stay maintainable.

Performance and Security

Load times, database queries, caching, asset management, input validation and capability checks are considered from the start, not optimised after the fact.

Maintainability and Extensibility

Modular structure, clear dependencies, compatibility with WordPress core updates and transparent architecture keep the website open for future development.

Services

From Concept to Operations.

From technical planning through to long-term maintenance, we handle WordPress development at the depth the project requires.

01

Technical Consulting and Architecture

We clarify requirements, data models, plugin dependencies, hosting, integrations and technical constraints before development begins.

ArchitectureConsultingPlanning
02

Theme Development and Templates

Custom WordPress themes with their own template structure, components, blocks and a CMS setup that fits the design and editorial workflow.

ThemesTemplatesCMS
03

Custom Post Types and Fields

Custom content types, fields, taxonomies, relationships and admin interfaces for structured content that goes beyond standard posts.

CptsFieldsData
04

Frontend Development

Responsive implementation, clean HTML and CSS, JavaScript, animations and interactive elements with attention to performance, accessibility and usability.

FrontendCSSJavaScript
05

Integrations and Extensions

REST APIs, plugin development, external connections and custom functions that extend WordPress with exactly what the project needs.

APIsPluginsIntegration
06

Maintenance and Technical Care

WordPress updates, PHP compatibility, security reviews, performance monitoring and technical evolution after launch.

MaintenanceUpdatesOperations
Why BxW

Why BxW.

Building WordPress individually takes more than PHP skills. We combine technical depth with an eye for brand, audience and the purpose behind the project.

01

WordPress Understood in Depth

Hook system, template hierarchy, database, APIs, Gutenberg, custom fields and security mechanisms — mastered through years of work on demanding WordPress projects.

02

Purpose Before Technology

Before we write code, we understand the business model, audience, existing content and the question of what the website needs to accomplish for the company.

03

Design and Development Together

Design and technical implementation happen in the same process. The result is websites where aesthetics and code work at the same level.

04

Clean Code, Clear Structures

Our WordPress development follows coding standards, is documented and structured so that in-house teams or other developers can continue working with it.

05

Available Long Term

We stay available after launch for updates, extensions, compatibility questions and new requirements.

Related Services

WordPress Development in Context.

Plugin development, maintenance, integrations and WooCommerce extend custom WordPress solutions beyond the initial build.

WordPress plugin development with custom functionality, integrations and data logic

WordPress Plugin Development

Custom extensions for specialised functions and technical requirements.

Explore service
WordPress maintenance with updates, backups and security measures

WordPress Maintenance

Keep core, themes and plugins secure and compatible after launch.

Explore service
API integrations with data logic and reliable system connections

API Integrations

Connect WordPress reliably with CRM, specialist systems and external data sources.

Explore service
WooCommerce development with custom store functionality, payment, shipping and API integrations

WooCommerce Development

Develop custom shop logic and technical extensions on a WordPress foundation.

Explore service
Key Questions

Before the Development Project.

What does BxW do for WordPress development?

We develop custom WordPress websites with bespoke themes, custom post types, extensions, integrations and a clean technical foundation. Development, web design, editorial structure, SEO and long-term support are part of the same process.

When does a WordPress project need custom development?

When standard themes become too inflexible, plugin dependencies slow the site down or introduce risk, content needs more structured models, or integrations, workflows and features need to be built specifically.

What does custom WordPress development cost?

It depends on whether the work involves individual features, a custom theme, data models, integrations, performance or a larger technical foundation. Effort appears where WordPress needs to be aligned cleanly with business logic, editorial processes and long-term operations. We first clarify scope, risks and expected impact.

Does BxW also handle web design?

Design and development belong in the same process. This matters because design, user guidance, CMS structure and frontend implementation together determine the quality of the result.

What technologies does BxW use for WordPress?

PHP, JavaScript, WordPress APIs, REST API, custom fields, Gutenberg blocks, custom plugins and modern frontend tools. The selection depends on what the project requires.

Can BxW take over and improve existing WordPress websites?

We assess theme, plugins, code, performance, security and hosting before deciding whether targeted improvements or a technical overhaul is the better path.

How does BxW ensure code quality?

Through WordPress coding standards, version-controlled code, clean documentation, reviewed PHP and JavaScript, input validation and an architecture that remains comprehensible years later.

Does BxW also handle maintenance and support?

We support WordPress websites after launch with updates, security reviews, performance monitoring and technical evolution when ongoing support is useful. Alternatively, we hand over cleanly documented code for in-house teams.

Discuss WordPress Development.

When your WordPress project needs custom development, let us talk about requirements, architecture and the path to a website with technical substance.

Start a Development Project
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Digital expertise from Berlin for demanding brands in Germany and across DACH.

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08:00 – 18:00

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  • +49 30 3119 83 73
  • LocationResidenzstrasse 106 13409 Berlin, Germany
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