BEYOND LEDs.
PERFECT TURF
EVERY SEASON

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+100%

More root growth in winter

-40%

Reduction in energy, water, and fertiliser use

+30%

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Take control of turf health with systems that support faster recovery, lower chemical use, and consistent results with intelligent, efficient CLS lighting solutions.

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Expertise

Technology Rooted in Science

Rhenac combines precision engineering with scientific research to deliver the most advanced turf lighting technology available.

Developed in collaboration with the Technical University of Munich, our Complete Light Spectrum (CLS) system is the only one that replicates natural sunlight — ensuring healthier, denser sports turf with greater efficiency.

Our Technology

Scientific Solutions

  • Based on extensive research of turf physiology and plant needs
  • Developed in-house using patented technologies not available elsewhere
  • Tested and refined in collaboration with grounds managers on-site

Intelligence & Automation

  • Data-driven control systems optimise light delivery based on turf needs
  • Connects with other turf maintenance equipment via IoT
  • Remote diagnostics, management and service support

Difficult Conditions

  • Maintains healthy turf in shaded, cold, and humid conditions
  • Supports strong growth in high-traffic and hybrid systems
  • UV-C lighting controls fungi and algae with minimal use of chemicals.
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Merger with TLS

TLS Is Now Part of the Rhenac Group

We’re now working as one team — combining global reach, on-site experience, innovation and dedicated support to create more opportunities for customers worldwide.

Read More About TLS

Products & Services

Find The Right Solution For Sports Turf

Tailored Lighting Systems for Stadium

High-performance LED lighting systems designed for stadiums. These fully automated units replicate natural sunlight using patented CLS technology, enabling optimal grass growth in enclosed or shaded arenas.

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Mobile Turf Care Units

Flexible, mobile LED lighting solutions for targeted treatment. Ideal for treating high wear areas of the pitch, especially in multi-use or training facilities. These portable units deliver the same CLS technology in a mobile format for rapid regeneration and improved turf health.

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Turf Diagnostics & Smart Services

Our expert agronomists apply in-depth plant biology knowledge and AI-driven diagnostics with the latest tools. From dedicated lighting programmes to training and advice for pitch management, we integrate all maintenance solutions.

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Rhenac Led System

Integrated Intelligence & Automation

mobile software

An innovative pitch management solution designed to help achieve the highest quality sports surface while using available resources effectively. The system integrates lighting with data collection tools and maintenance equipment, providing an overview of plant condition. This allows you to make proactive decisions in the day-to-day care of the pitch.

24/7 Live Pitch Monitoring

Get real-time data on soil moisture, salinity, temperature and light levels to respond before issues arise.

Personalised Light Programmes

Use light recipes supporting your pitch goals — germination, root growth, stress recovery or disease management.

Team Collaboration

Keep everyone aligned with observation logs, task assignments, and performance tracking.

Energy & Lighting Optimisation

Manage light wavelengths, heat, intensity, and timing – to maximise energy efficiency.

CLS Grass Growth Lights

Technology That Empowers Your Team

Our patented systems are engineered to deliver real value — improving turf quality, reducing maintenance costs and labour, and helping grounds team improve turf health faster.

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Get Expert Advice for Perfect Turf

Book a free consultation with our agronomist to discover how we can help you achieve stronger turf—even in challenging conditions. Fill out the form to take the first step towards healthier, greener, and more productive turf.

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Results That Speak for Themselves

Observations were made over six on grass growth under high-pressure sodium light versus LED light. The HPS-grown grass was longer but softer, while the Rhenac CLS LED-grown grass, though shorter, more robust plant.

Thorsten Petry

Head Groundsman of  Schalke 04 Stadium

We simulate outdoor conditions as closely as possible. During growth, we run 16-hour lighting cycles, gradually increasing and decreasing intensity to mirror sunrise and sunset.

Jose Maria Fernandez

Head Groundsman of the Bernabéu Stadium

The complete Rhenac LED Pitch Maintenance System contributes both to the environment and to the bottom line, as it delivers a significant reduction in energy requirements, meaning cost-savings for the users[…].

Helmut Schicke

Head Groundsman of FC Köln

Rhenac’s CLS technology can emit any light colour or wavelength, and can even combine all types of colours from the natural daylight spectrum, 100% automatically, so that the grass, be it rye grass in winter or Bermuda grass in summer, receives the exact light colour in the exact amount year round.

Diego True

Head Groundsman of the Santiago del Estero Stadium

Trusted by More Than 150 Clubs:

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Case
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News & Insights

Innovation in Action

Stay up to date with the latest breakthroughs, installations, and partnerships that are shaping the future of turf management across the globe.

More Articles
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Stopping Turf Disease with UV-C Treatment

How UV-C treatment helps groundskeepers to combat turf diseases – without chemicals Higher temperatures, changing weather conditions, and the increasingly intensive use of sports turf…

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Coliseum Global Sports Venue Alliance

Building Better Stadiums We believe that the best ideas happen when people come together to share experience and challenge old ways of thinking. That’s why…