Transforming Buildings Through Effective Contaminant Management: Strategies and Best Practices

Introduction: Turning Risk into Opportunity with SIERA Across Europe, building owners and developers face a growing challenge: how to renovate, repurpose, or modernize existing buildings while safely managing hazardous substances, meeting strict regulatory requirements, and keeping projects on time and on budget. This is exactly where SIERA comes into play. As an integrated alliance of […]

Start Early, Stay Ahead: Voluntary ESG Disclosure for SMEs

Voluntary ESG disclosure is rapidly becoming a baseline expectation for small and medium-sized enterprises. Even SMEs outside mandatory reporting scopes increasingly face ESG data requests from customers, lenders, investors, and business partners—often under tight timelines and growing scrutiny. This shift is strongly supported by SIERA, a global network of environmental and engineering experts working under […]

Creating long-term value for the environment and society

Sustainable landfill management does not end with the last tonne of material deposited. The decommissioning and aftercare phase – commonly referred to as landfill aftercare – is one of the most critical stages in ensuring long-term environmental protection, regulatory compliance and economic stability. In this context ICP Ingenieurgesellschaft Prof. Czurda und Partner mbH – Member of the […]

When Cities Can Breathe Again: Advancing Climate Action Through Clean Air Strategies

Urban air quality remains one of the most pressing environmental and public health challenges facing cities across Europe and beyond. While progress has been made in recent years, many urban areas still struggle to meet long-term air quality targets, particularly as climate change, urban density, and mobility demands continue to intensify. During a recent SIERA […]

Site clearance for the new Heidelberg Heart Centre

Technical planning and monitoring by M&P Umwelttechnik The new heart centre at Heidelberg University Hospital is one of the most important hospital projects in Germany. With a total investment of around 557 million euros, a usable area of about 22.500 m² and 235 beds a state-of-the-art, fully digital hospital for cutting-edge cardiological medicine. In the run-up to this major project M&P […]

Engineering Perspectives at the FONDS professionell KONGRESS 2026 in Mannheim

The FONDS professionell KONGRESS 2026 in Mannheim once again proved to be one of the most influential meeting points for professionals from the investment, asset management, and financial advisory sectors. Over two intensive days, the event brought together decision-makers, experts, and thought leaders to exchange perspectives on market developments, investment strategies, and long-term sustainability trends […]

Carrying out clearance measurements after asbestos removal activities

In existing buildings where construction began before October 1993, asbestos can still be a key issue in the context of refurbishment, demolition and maintenance measures. In order to ensure the safety of users, building owners and contractors, standardised clearance measurements are an indispensable part of a quality-assured asbestos removal process. This is where the technical […]

Geothermal Energy as the Backbone of a Sustainable Urban District: The Rhenania Quarter in Frechen

As cities across Europe accelerate their transition toward climate-neutral development, integrated energy concepts are becoming a decisive factor in sustainable urban planning. M&P Energy – part of SIERA, specializes in exactly this intersection of engineering excellence, energy efficiency, and forward-looking infrastructure solutions. As a member of the SIERA Alliance, M&P Energy benefits from international knowledge […]

The people behind the aerial photographs

Historical aerial photographs form a central basis for the pre-investigation of explosive ordnance, as used today by M&P Ingenieurgesellschaft Nord – Member of the SIERA Alliance is carried out. When researching the events of the Second World War and the aerial photographs taken during this period, one occasionally comes across references to the people behind these images […]

Revitalisierung einer ehemaligen Gewerbe- und Industriefläche in Kiel

The revitalisation of existing industrial sites is a central component of sustainable urban and location development. In Kiel, the industrial and commercial area BeachPlace The project involves rethinking a large area in order to enable modern commercial and industrial uses in the long term. Prof. Burmeier Ingenieurgesellschaft mbH – member of the SIERA Alliance its extensive expertise in environmental […]