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Academy sessionESRS Reporting 2027: More Than Just a 60% Data Cut22 October 2026 Academy sessionSupply Chain Due Diligence: A Practical Guide to New EU Rules24 November 2026 ArticleWhat Sets EcoVadis Gold Companies Apart23 September 2026 Academy sessionGreenwashing Directive in Effect Sep 2026: Is Your Brand Ready?24 September 2026 Case studyDr. Max Group~~8 September 2026~~ Case studyAmazon Europe~~27 August 2026~~

Turn sustainability
into business advantage.

Through Senior Expertise. Through Technology. Through Learning.

Flagship helps organisations turn fragmented sustainability efforts into better decisions, stronger resilience and lasting business capability.

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Trusted by leading organisations across Europe

Your challenges.
Our solutions.

Senior ExpertiseProprietary TechnologyContinuous Learning

Senior Expertise, Proprietary Technology and Continuous Learning. We need audit-ready reporting.

From double materiality to ESRS disclosure and assurance preparation, we build reporting that stands up to scrutiny.

Reporting & Disclosure

Senior Expertise and Proprietary Technology. We need reliable sustainability data.

Collect, validate and manage data across your organisation and supply chain through one structured system.

Data & Platform

Senior Expertise and Continuous Learning. We need sustainability to support business strategy.

Embed sustainability into governance, risk management and investment decisions to strengthen long-term business resilience.

Strategy & Transformation

Senior Expertise and Continuous Learning. We need to reduce regulatory and communication risk.

Navigate evolving legislation, substantiate environmental claims and communicate your progress without increasing regulatory or reputational risk.

Compliance & Communication

Senior Expertise, Proprietary Technology and Continuous Learning. We need to meet customer and supply chain requirements.

Improve EcoVadis performance, engage suppliers and build greater visibility across Scope 3 and wider ESG risks.

Supply Chain

Not sure where you stand?

Answer a few short questions about your company and see which rules, customer requests and deadlines concern you, and where to start.

How big is your company?

Headcount and turnover decide whether mandatory reporting applies. Count the whole group.

Three strengths.
One trusted partner.

Senior Expertise

Every project is led by senior consultants who combine sustainability expertise with practical business experience.

Explore our expertise

Proprietary Technology

This is the technology behind our consulting. Developed through real client projects, it simplifies data & reporting.

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Continuous Learning

Knowledge shouldn't disappear when a project ends. Through expert sessions, practical guidance, and proven tools, your team can stay capable as sustainability continues to evolve.

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Trusted by organisations that expect more.

ESG strategyESRS reporting

Mattoni 1873Read the case study

50+

leading organisations supported

EcoVadisSupply chain

Amazon EuropeRead the case study

ESG reportingData collection

Dr. Max GroupRead the case study

10+

years of experience

ESG strategyDouble materiality

Česká spořitelnaRead the case study

B Corp Certified

Carbon footprintESG reporting

ČPPRead the case study

95%+

Client satisfaction

ESG strategyESG reporting

MalfiniRead the case study

EcoVadis Training Partner

EcoVadisCarbon footprint

Quinta-AnalyticaRead the case study

Latest Insights

Upcoming sessionSupply Chain Due Diligence: A Practical Guide to New EU Rules24 November 2026 Past sessionESRS Reporting 2027: More Than Just a 60% Data Cut22 October 2026 ArticleWhat Sets EcoVadis Gold Companies Apart: How to Move Beyond Sustainability Performance to Scoring Success23 September 2026 Case studyNavigating ESG Challenges: Dr. Max's Commitment to Sustainability~~8 September 2026~~

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Turn sustainability into business advantage.

Your challenges. Our solutions.