Indoor Air Measurements During Renovations and in Case of Suspected Contamination

Good indoor air quality is essential for health, well-being, and productivity. Particularly in existing buildings and during renovation, demolition, or refurbishment activities, hazardous substances may be released that pose significant risks to occupants and workers. Professional indoor air measurements are therefore an essential tool for identifying contamination, assessing risks, and supporting remediation work in a […]
Voluntary ESG Disclosure for SMEs: From Burden to Strategic Advantage

Voluntary ESG Disclosure for SMEs: Turning Complexity into Capability Environmental, Social, and Governance (ESG) disclosure is no longer a topic reserved for large corporations. Increasingly, small and medium-sized enterprises (SMEs) face growing expectations from customers, lenders, supply chain partners, and regulators to provide credible ESG information. The SIERA Alliance, a global network of environmental engineering […]
From Data to Disclosure: Streamlining GHG Reporting

The SIERA Alliance brings together environmental engineering and sustainability experts to deliver integrated, end-to-end solutions across the full project lifecycle. Through the SIERA Impact Webinars, the SIERA Academy connects experts of SIERA Alliance with professionals navigating complex regulatory, environmental, and digital transformation challenges. In the recent SIERA Impact Webinar “From Data to Disclosure: Streamlining GHG […]
Brownfield Reimagined: From Complexity to Clarity

On 24 February 2026, SIERA hosted its latest SIERA Impact Webinar, bringing together experts from across the alliance to address one of Europe’s most pressing environmental and urban development challenges: brownfield revitalization. Under the theme “Brownfield Reimagined – From Complexity to Clarity”, the session explored how integrated environmental engineering, digital tools, ESG alignment, and innovative […]
Carnival at M&P – a colourful tradition that brings people together

Once again this year, we at M&P cultivated our favourite carnival tradition. A moment in the year that many of us look forward to weeks in advance. As always, we gathered in the office shortly before 12 noon to immerse ourselves in the carnival atmosphere together. Some came dressed up, colourful and creative, others were […]
Sustainably Repurposing Power Plant Sites

Repurposing Power Plant Sites: From Legacy Liabilities to Future Assets As part of the SIERA Impact Webinars, the experts of the SIERA Alliance regularly bring together practical solutions from environmental engineering. On February 26, 2026, the webinar focused on a highly relevant topic: “Repurposing Power Plant Sites: Innovative Approaches for Sustainable Development.” Decommissioned power plant […]
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. […]