Mull und Partner keeps the main artery of the energy transition afloat

A project of superlatives for the energy infrastructure In order to protect the population from the worst consequences of the ongoing climate catastrophe, Germany is working on accelerating the expansion of greenhouse gas emission-free energy generation plants. However, clean electricity cannot always be generated exactly where it is consumed. This is precisely why efficient grid […]

Engineering Sustainable Solutions Through the SIERA Alliance

As global environmental challenges intensify, organizations must rethink how they approach sustainability, innovation, and long-term resilience. Climate change, ecological degradation, and socio-economic inequality are no longer distant concerns—they are shaping the regulatory, financial, and operational realities of businesses worldwide. The SIERA Alliance brings together leading environmental engineering companies committed to tackling these challenges through innovation, […]

Legally compliant handling of small quantities of mineral waste

During pipeline construction and work on supply and disposal networks, excavated material is regularly produced that often cannot be completely reinstalled. It is becoming increasingly difficult for contractors to find suitable disposal options for this surplus material. The situation is particularly challenging when it is only a matter of Small quantities of mineral waste deals. Many construction […]

Waste Composition Analysis: A Deep Dive into Plastic Waste and its Role in Sustainable Waste Management

Waste management is a central pillar of sustainable urban development and environmental protection. One of the most effective tools for optimizing waste systems is standardized waste composition analysis (random samples, sorting categories, mass fractions). By examining waste streams, especially plastic waste (e.g., packaging, films, hard plastics), municipalities, waste management companies, and private actors gain precise […]

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 […]