LED Elektro: bespoke WordPress theme for an electrical contractor
LED Elektro in Sinzheim (district of Rastatt) is the electrical contracting arm of LED Sinzheim GmbH, led by a qualified master electrician and serving private, commercial and industrial clients. NK IT Service took on concept, design, copy and technology for the website and built it in 2026 with a bespoke WordPress theme (the design framework of the site) and a bespoke plugin (an add-on module). The site works without a page builder (a visual drag-and-drop tool) and without third-party plugins.
- Location
- Sinzheim
- Sector
- Electrical contracting
- Year
- 2026
- Concept and web design
- Copywriting
- WordPress theme
- WordPress plugin
- Technical SEO
- Data protection
LED Elektro – Marke der LED Sinzheim GmbH
LED Elektro is an electrical contractor led by a qualified master electrician, based in Sinzheim in the district of Rastatt and operating as a business unit of LED Sinzheim GmbH. The company plans, installs and maintains electrical systems for private clients, businesses and landlords: electrical installation for new builds and refurbishments, meters and distribution boards, lighting systems, smart home, photovoltaics, wallboxes (charging points for electric cars), air conditioning, alarm systems, CCTV, testing and maintenance under DGUV V3 (the German accident prevention regulation for electrical systems), and energy consulting together with a partner engineering firm. Its service area extends from Sinzheim across Mittelbaden and the Karlsruhe region to the northern Black Forest. The story begins in 2015 with a focus on industrial clients; the business became a GmbH in 2018 and was registered with the Chamber of Crafts as a master-led electrical contractor in 2024.
Since 2026, LED Elektro has presented itself as part of the LED group with its four divisions: Elektro, Industrie, Service and Holding. Within the group, LED Elektro looks after private and commercial clients, while larger industrial projects are handled by LED Industrie. The company sums up its approach as engineering understanding rather than gut feeling, clean documentation rather than improvisation and a fixed point of contact rather than an anonymous large firm, and it publishes its own project references anonymously to protect its clients' privacy. The brand has its own web address, which the design and the footer (the bottom section of every page) mark out as part of the group.
Brief and build
The brief was a WordPress site for an electrical contractor – concept, design, copy and technical implementation from a single provider. The four service areas – electrical installation, smart home and energy, security and service – were to get dedicated pages, typical questions from private and business clients be answered in advance and enquiries taken through a form. At the same time, the technology had to carry the group: one theme and one plugin for all four domains.
The LED Theme is a standalone WordPress theme by NK IT Service: a dark design in the company colours red, green, blue and grey, a mega menu (a multi-column drop-down menu) with four service groups and an icon for every entry, and on mobile a dedicated menu with accordion sections (groups that expand on tap). It works without a page builder; content lives in the WordPress block editor (the standard editor, which arranges content in blocks) and can be maintained without extra tools. The LED Site Bootstrap plugin controls the site and sets up pages, menu, logo, master data, contact form and legal texts for each domain in the group: one shared codebase (programme code) for four websites.
The site comprises 27 URLs in its own sitemap. The home page opens with a hero slider (rotating full-width images at the top of the page) of five scenes, followed by the services overview, seven partner logos, four reasons to choose the company, a section on the group with a photo of the vehicle fleet, and the location map. The 13 service pages each have their own hero image (a large image at the top of the page), a breadcrumb (path navigation), body copy and five to six FAQs (frequently asked questions) as expandable sections that work without JavaScript. Alongside these are an About page with a timeline from 2015 to 2026, a References page with six anonymised projects and 17 partner and brand logos, Careers, News with posts, Contact, the legal notice and the privacy policy. The copy was written by NK IT Service; the hero images come from Adobe Stock, with credits listed in the legal notice.
Data protection and search engine essentials are handled in the site's own code rather than in third-party plugins. An in-house cookie dialogue with the categories Necessary and External Maps stores the visitor's choice for 180 days and can be revoked via the “Cookie-Einstellungen” (cookie settings) link in the footer; Google Maps loads only after a click on “Karte laden” (load map) over a preview image; the fonts are served locally; and the server sends security headers (instructions to the browser, for instance against embedding the site in other pages). The contact form submits via AJAX (without reloading the page) and protects itself without a captcha service through a honeypot (an invisible field that only spam bots fill in), a changing arithmetic question and a WordPress nonce (a one-time key against forged submissions); a privacy checkbox records the visitor's consent. For search engines, the site's own code delivers titles, descriptions, canonical tags (the main address of each page), Open Graph (previews when a link is shared) and JSON-LD (the common format for structured data) for the business, services, FAQs and breadcrumbs, with no SEO plugin.
What we built for LED Elektro
- LED Theme: bespoke WordPress theme, dark design in the company colours, no page builder
- LED Site Bootstrap plugin: one shared codebase for the four domains of the LED group
- Mega menu: four service groups with icons; accordion menu on mobile
- 13 service pages: five to six FAQs each, also marked up as structured data (FAQPage)
- Privacy in the site's own code: cookie dialogue, Google Maps only on click, fonts served locally, security headers
- Contact form: honeypot, arithmetic question and nonce, no captcha service
A look inside the website
Three sub-pages captured from the live website. Click to enlarge.
Technology at a glance
- Theme
- LED Theme, developed by NK IT Service, no page builder
- Plugin
- LED Site Bootstrap (in-house): sets up pages, menu, logo, master data, contact form and legal texts per domain; includes the cookie dialogue
- Contact form
- In-house AJAX form with honeypot, arithmetic question, nonce and privacy checkbox
- Cookie consent
- In-house dialogue with two categories (necessary, external maps), stored for 180 days, revocable via the footer
- Data protection and security
- Fonts served locally, no third-party scripts without consent (Google Maps only on click), security headers (nosniff, Referrer-Policy, X-Frame-Options, Permissions-Policy)
- Languages
- German
- Structured data
- JSON-LD: WebSite, LocalBusiness, Organization, Service, FAQPage, BreadcrumbList
- Sitemap
- Own XML sitemap with 27 URLs, listed in robots.txt (a file with instructions for search engines); WordPress default sitemap disabled
A bespoke WordPress theme for your business?
Would you rather have a WordPress theme developed for you than adapt a template? In an initial consultation we work out what your website needs to do – for electrical contractors, other trades and company groups in Rastatt, Baden-Baden, Karlsruhe and further afield.
Screenshots of the live website (as of September 2026). All rights to content, photos and trademarks remain with the respective company.
