Liquid soil for civil engineering, pipeline construction, and excavation pits
Get to know us
Our team travels throughout Germany and is active on construction sites.
Our liquid soil is efficient, 100% recyclable, has minimal shrinkage, and binds pollutants. For every construction site situation, we develop a liquid soil formula that most closely resembles the naturally formed, existing soil.
Liquid flooring as a sustainable solution in the construction industry
A key advantage of liquid soil is the reuse of existing soil. Instead of transporting and disposing of large quantities of excavated soil, the soil is processed directly on-site and reused.
This significantly reduces transportation distances, CO₂ emissions, and disposal costs. At the same time, it creates a closed-loop material cycle that conserves resources and makes construction projects more efficient. Liquid soil thus combines technical performance with sustainable construction and the responsible use of natural resources
The Flüssigboden OWL Promise to Our Customers
We dedicate all our know-how and expertise to the production of liquid soil as a construction material and its various application methods. We offer every customer comprehensive support, including the development of customized liquid soil formulations, precise planning, optimal site configuration, and reliable, efficient installation using our modern machinery, which operates at a production rate of up to 100 m³ per hour. Liquid soil is a versatile building material that stands out for its exceptional soil mechanical properties, enabling resource-efficient installation in a wide range of construction site scenarios. Circular economy practices, sustainability, and cost-optimized construction sites are the unbeatable advantages for our customers.
Everything under one roof
Planning
We provide you with the expertise you need to plan your project.
Production
We speed up your construction process by producing liquid soil at a rate of up to 100 cubic meters per hour.
Installation
We install liquid flooring for you, even on the most challenging job sites, using our trained staff.
Quality Assurance
Upon request, we offer comprehensive quality assurance from start to finish, ranging from the development of specific formulations to the evaluation of the finished product.
The Flüssigboden OWL Story
Flüssigboden OWL is a young but highly specialized company that operates in one of the most complex and, at the same time, forward-looking disciplines in the construction industry: sustainable civil engineering using liquid soil.
Although the company has only been in existence for a few years, it combines deep-rooted craftsmanship, technological expertise, and a clear vision for the future. At our core, we are an agile startup that has evolved from real-world experience—founded to address genuine challenges that had remained unresolved in the German civil engineering sector for decades.
Liquid soil— the smart construction material for civil engineering
Liquid soil is a temporarily flowable backfill material produced from excavated soil. Through a precisely formulated mixture of soil, water, binders, and additives, liquid soil acquires specific properties that make it superior to conventional materials in many applications.
Unlike conventionally compacted soil, liquid soil spreads out on its own during installation and forms a homogeneous structure without voids or settlement. This makes it ideal for utility trenches, sewer construction, excavation pits, or work areas associated with infrastructure projects. At the same time, liquid soil remains loose enough to be easily removed later, allowing pipes to be exposed without difficulty even years down the line.
Why fluidized soil is becoming increasingly important in modern civil engineering
The use of liquid soil offers a wide range of technical and economic benefits:
• Settlement-resistant backfill due to its homogeneous structure
• Protection of sensitive pipes without pressure spikes
• Reuse of existing soil instead of disposal
• Significantly faster construction processes due to flowable installation
• Lower transportation and disposal costs
• Sustainable construction with lower CO₂ emissions
While traditional ground-level installation can often lead to compaction issues and subsequent damage, liquid soil ensures controlled strength development and even load distribution in the subgrade.
Flüssigboden OWL – Technology, Experience, and On-Site Expertise
Flüssigboden OWL is a company specializing in sustainable civil engineering using liquid soil. Our approach goes far beyond simply supplying materials: We develop mixing plants, produce liquid soil directly on-site, and support projects from planning through to implementation.
Our technology enables production rates of over 100 m³ of liquid soil per hour and is customized to accommodate different soil types—whether sandy, loamy, or highly variable. Internet-enabled systems allow production processes to be monitored and optimized at any time. This ensures reliable operations, high production speeds, and consistent quality on every construction site.