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Stromma Deutschland GmbH

Service partner

Hop On - Hop Off - sightseeing tours by bus in Berlin.

Discover Berlin's most beautiful sights on a city tour with our red Hop On - Hop Off buses, while the free audio guide provides you with exciting background information. With tickets for 24 or 48 hours, you can hop on and off on 2 routes with complete flexibility and continue the tour later.

Our tours take you to Alexanderplatz, Brandenburg Gate, Checkpoint Charlie, TV Tower, Kurfürstendamm, Museum Island, and the 1.4 kilometer long East Side Gallery, among others. There you will experience the history of the Wall up close.

The stops for the bus tours are:

Red Line (Bus)

- Alexanderplatz - Rotes Rathaus - Museum Island - Friedrichstraße - Brandenburg Gate - Reichstag - Central Station - House of World Cultures - Bellevue Palace - Siegessäule (Victory Column) - Kurfürstendamm - KaDeWe - Lützowplatz - Kulturforum - Potsdamer Platz - Wall remains - Checkpoint Charlie - Gendarmenmarkt

Blue Line (Bus)

- Alexanderplatz - Frankfurter Allee - East Side Gallery - Ostbahnhof - Alexa - Rotes Rathaus

About Stromma:

Stromma's history are underpinned by a strong tradition of historical and cultural values. Stromma has a history dating back to 1809. Today, the company is the largest provider of experiences in Scandinavia, operating in Amsterdam, Utrecht, Stockholm, Uppsala, Gothenburg, Malmö, Visby, Copenhagen, Helsinki, Oslo, Lofoten, Tromso, Stavanger, Bergen, Geiranger, Ålesund, Aarhus and Berlin.

Commitment to sustainability

Our vision is to offer our guests first-class experiences. We want to do this responsibly and sustainably.

In the tourism industry, taking a leadership role and sustainability is a priority and we work to reduce resource consumption and purchase and use environmentally friendly raw materials whenever possible.  

Our sustainability strategy  

At Stromma, sustainability efforts are integrated into our daily operations, based on the UN Global Compact and OECD Guidelines for Business. Our strategy builds on the definition in Our Common Future. 

In this definition, sustainable development encompasses environmental as well as social and economic sustainability and aims to meet the needs of the present without compromising the ability of future generations. 

Safety & hygiene instructions

- For our bus tours you do not have to show a negative Covid-19 test. However, this may change, so please refer to the current regulation of the state of Berlin ( for information. 

Sustainability performance

Governance, Risk & Compliance (GRC) High Performer

Obligation criteria

  • Governance - Integrating a sustainability strategy
  • Governance - Implementing sustainability goals
  • Governance - Sustainable business development management
  • Compliance - Observing laws and guidelines
  • Compliance – Integrating a code of conduct
  • Compliance - Active incident management for breaches of compliance
  • Data Privacy – Ensuring data management meets the statutory requirements
  • Corporate culture – Communicating the sustainability vision statement
  • Risk analysis - Structured risk management
  • Shareholders - Transparent information on shareholder structure and participations

Optional criteria

  • Transparency - Public sustainability reporting

Environment High Performer

Obligation criteria

  • Energy – Use of renewable energies
  • Carbon emissions – Auditing carbon footprint
  • Carbon footprint - Travel management system to cut carbon emissions
  • Carbon footprint - Mobility management strategies to reduce carbon emissions
  • Energy – Managing energy saving and efficiency
  • Emissions and environmental pollution control - Avoidance of noise, light, etc.
  • Environmental management – Environmental management system in place
  • Environmental management – Increasing energy efficiency of facilities
  • Environmental management – Safe treatment of hazardous materials
  • Environmental management – Putting green office strategies into place
  • Environmental management – Reducing water consumption
  • Environmental management – Eco-friendly furnishings for premises and locations
  • Environmental management – Using eco-friendly consumables

Optional criteria

  • Waste – Systematic waste avoidance, sorting, and recycling
  • Environmental costs – Carbon offset for projects and business activities

Society Leader

Obligation criteria

  • Employee satisfaction – Promoting employee loyalty and motivation
  • Work-life balance - Flexible working time models and CSR catalogue
  • Occupational health and safety measures - Safeguarding productivity
  • HR strategy – Supporting staff development and training
  • HR plan – Strategic HR management
  • HR strategy – Appraisal interviews and incentive system in place
  • Diversity - Management of diversity and equal opportunities
  • Diversity - Ensuring the workplace is free from discrimination
  • Training and further training – Promoting professional and personal development
  • Training and further training – Developing skills in sustainability
  • Dialogue - Involving stakeholders groups
  • Accessibility – facilitating participation

Optional criteria

  • Diversity - Integrating not-for-profit organisations
  • Suggestion scheme – Strengthening sustainable processes
  • Social commitment - Regulating donations and sponsoring
  • Social commitment - Supporting company volunteer programmes

Business High Performer

Obligation criteria

  • Quality – Introducing structured quality management
  • Quality – Establishing a structured complaints management procedure
  • Quality – Regular dialogue with stakeholders to improve quality
  • Risks – Established risk analysis of products and projects
  • Innovation – Expanding the sustainable service portfolio
  • Innovation – Sustainable product and innovation management
  • Security – Establishing a user safety process
  • Budget discipline – Structured bid and invoicing management
  • Remuneration policy – Equitable remuneration structure

Optional criteria

  • Suppliers – Aligning the supply chain along sustainable lines
  • Suppliers – Monitoring sustainability criteria in the supply chain
  • Suppliers – Monitoring sustainability criteria in the supply chain
  • Resources – Efficient purchasing of sustainable products and services
  • Financing – Ecological and ethical financial participation
  • Memberships – Transparent information on association memberships

Further details

Stromma Deutschland GmbH

  • Strausberger Platz 2
  • D-10243 Berlin
Direct enquiry

Sustainable Partner

Certified since 2021

Audits year-on-year

2023 +6%
2022 +25%
2021 ±0%

Audits year-on-year

2023 +15%
2022 +32%
2021 ±0%

Audits year-on-year

2023 +13%
2022 +29%
2021 ±0%

Audits year-on-year

2023 +17%
2022 +33%
2021 ±0%

Overall performance

4 of 5 Points

High Performer

Do you have any questions? We are your contact - The visitBerlin Berlin Convention Office