Geothermal Heat Supply for the New ÜSTRA Glocksee Depot in Hanover

Engineering resilient, renewable infrastructure in the heart of the city Delivering sustainable energy systems for complex urban environments requires deep technical expertise, long-term thinking, and close collaboration with project stakeholders from the earliest planning stages. M&P Energy – part of SIERA, specializes in the planning and implementation of integrated energy concepts with a strong focus […]

Contaminated Sites – Identifying, Assessing and Safely Managing Subsurface Risks

Contaminated sites are among the most significant challenges in modern environmental and geotechnical engineering. As the legacy of former industrial, commercial, and military activities, they continue to pose substantial risks to human health, groundwater resources, ecosystems, and construction projects. Professional investigation, assessment, and remediation are therefore essential components of responsible land development and sustainable urban […]

Enhancing Flood Protection with the Expansion of City Dike Schweinitz: A Case Study in Engineering Excellence

Flood protection infrastructure plays a vital role in safeguarding communities, especially in regions vulnerable to rising water levels. The expansion of the City Dike Schweinitz is a prime example of innovative engineering solutions aimed at strengthening flood resilience. This project focuses on the design and dimensioning of critical hydraulic structures, including an integrated inlet with […]

Driving Sustainable Decisions: The Role of ESG Due Diligence and the EU Taxonomy

As sustainability becomes a defining factor for long-term business success, organizations across Europe are facing increasing pressure to align environmental, social, and governance (ESG) performance with regulatory expectations and financial decision-making. ESG due diligence and the EU Taxonomy have emerged as essential frameworks—helping companies move beyond high-level commitments toward measurable, compliant, and value-driven sustainability strategies. […]

Carnival at Viktualienmarkt – When Team Spirit Wears Confetti

What happens when colleagues step away from their everyday office routine, swap laptops for streamers, and dive together into the colorful hustle and bustle of Carnival? Exactly: team spirit that visibly grows stronger. At Tucher & Partner Ingenieure – part of SIERA, teamwork is not just a principle applied to engineering projects — it is […]

Site drainage – because reliable planning makes all the difference

Well thought-out property drainage is far more than just a technical planning step – it is crucial for the long-term protection of buildings, outdoor facilities and the environment. Precise, forward-looking drainage planning is becoming increasingly important, especially against the backdrop of increasing heavy rainfall events, rising regulatory requirements and growing sustainability targets. This is where […]

Pioneering Flood Protection with M&P Water: Turning Challenges into Opportunities

In the face of climate change, effective flood protection and sustainable water management are more critical than ever. At the heart of these solutions is M&P Water – part of SIERA, a renowned engineering consultancy based in Germany, known for its expertise in hydraulic engineering, flood protection, and climate adaptation strategies. As a proud member […]

Indoor air measurement for cultivable mould fungi in a day care centre

Analysis in accordance with VDI 4300 Sheet 10 by M&P Umwelttechnik Heidelberg After leaks were detected in the roof area of a daycare centre, visible moisture damage appeared on the ceilings in several rooms. In addition to visual abnormalities such as discolouration and areas of moisture penetration, employees reported unpleasant odours, which were particularly noticeable […]

Remediation of pollutants in listed buildings in Heidelberg

The professional remediation of pollutants in existing buildings places high demands on planning, coordination and technical expertise – especially in the case of listed buildings that are still in use. This was precisely the challenge faced by a university in Baden-Württemberg, which has been renovating a section of a building from the 19th century on […]

Remediating Contaminated Land: Turning Environmental Risk into Strategic Value

Contaminated land represents one of Europe’s most pressing ,and often underestimated, environmental challenges. Decades of industrial activity, improper waste disposal, mining operations, and urban expansion have left millions of sites affected by hazardous waste, heavy metals, hydrocarbons, and persistent organic pollutants. These contaminated sites pose serious risks to ecosystems, human health, and long-term economic growth, […]