From strategy
to supply
to stronger operations.
Management & Marketing
Management, marketing, market entry and business development.
Explore this area
Sourcing, Logistics & Research
Supplier research, logistics and market intelligence.
Explore this area
Gastronomy & Retail Consultancy
Hygiene, contamination and profit-focused consultancy services.
Explore this areaExpertise for every
stage of progress.
Three main areas of work, tailored to the challenges and opportunities of each business.
General Management and Marketing Consultancy Services
Comprehensive and practical support for organisations seeking to strengthen their operational structure, enter new markets, and achieve sustainable growth.
- Business development
- Marketing and market entry
- Trade fair participation support
Product Sourcing, Logistics Solutions, and Market Research Services
Find the right products and suppliers, understand the market, and coordinate the journey from sourcing to delivery.
- Supplier and product research
- Logistics and supply coordination
- Product and service market research
Gastronomy & Retail Consultancy
Improve hygiene, streamline operations and strengthen commercial performance with sector-specific management and marketing support.
- Hygiene & contamination control
- Operational efficiency & cost improvement
- Marketing & commercial growth
Clear thinking.
Hands-on support.
We connect strategic planning with practical execution, drawing on international management experience and a network of specialist partners.
Understand the business
We examine your market, processes and goals to identify the work that will make a difference.
Connect the right expertise
Management, sourcing and specialist sector insight are coordinated around the needs of each project.
Turn plans into action
Practical guidance and implementation support help improvements reach the day-to-day operation.
Two strands.
One stronger operation.
We combine hygiene and contamination-control expertise with sector-specific marketing and management consultancy to help hospitality and retail businesses operate more safely, efficiently, and commercially.
Explore sector consultancyComprehensive Hygiene & Contamination Control Consultancy Services
Sertonia is not a conventional cleaning company!
More than cleaning: a structured approach to hygiene
Sertonia offers more than just cleaning; we provide a holistic approach to industrial hygiene. Our expert consultants develop and implement continuous hygiene programs, focusing on proactive contamination prevention, staff training, and rigorous process control. We help businesses strengthen hygiene practices and reduce contamination risks, helping to create a safer, more efficient operational environment.
Structured support for both restaurant and retail environments.
Sector-Specific Marketing & Management Consultancy
Elevate your business with Sertonia’s bespoke growth strategies. We analyze your operations to identify unique marketing opportunities, from optimizing customer reception and service routes in restaurants to enhancing product placement and visual merchandising in supermarkets. Our goal is to increase your customer base, improve their experience, and significantly boost your profitability through practical, actionable insights and staff empowerment.
Profit Increasing Marketing Consultancy for Gastronomy
We help identify practical improvements across the whole operation—from customer reception, seating and service flow to kitchen workflows, storage, cleaning routines and waste management. Recommendations are tailored to each venue and its priorities.
Our services include:
- Customer reception, seating and service-flow improvements
- Better coordination between front-of-house and kitchen teams
- Layout and space-use improvements across guest and staff areas
- Cost-saving workflow improvements for kitchens and service areas
- Smart storage and ingredient organisation (FIFO scheme)
- Cold-chain monitoring and control
- Food waste reduction and responsible disposal management
- Efficient cleaning routines across customer and operational areas
- Guidance on hygiene and operational standards
- Staff guidance and training support
- Performance and efficiency reviews
- Project planning and coordination
- Implementation support for operational changes
- Tailored programmes for restaurants, cafés, hotels and catering businesses
Profit Increasing Marketing Consultancy for Retailers
We support businesses with practical improvement ideas tailored to their operation — from customer interaction and service flow to space utilization, presentation standards, and in-store efficiency.
Our services include:
- Optimising retailers/supermarket aisles and product placement
- Shelf management and product organisation
- Product flow and display improvements
- Inventory and storage control
- Space utilisation and layout improvements
- Replenishment planning and operational audits
- Packaging and waste-handling improvements
- Supplier and product performance checks
- Tailored programmes for supermarkets and retail chains
- Project planning and coordination
- Implementation support for operational changes
Senior expertise.
Personal commitment.
years of international leadership experience
Sertonia Ltd is led by a seasoned professional with over two decades of international leadership experience at reputable global companies. This extensive background in cross-border operations, strategic marketing, and dealer network management forms the core of our advisory services. While Sertonia operates with the agility and personal commitment of a boutique consultancy, we deliver global-scale impact through a strategic ecosystem of expert partners. We collaborate with a handpicked network of specialized professionals and industry-leading institutions to ensure every project benefits from deep technical knowledge and localized market insights.
Decades of global experience
Direct experience managing complex operations in international markets.
Bespoke leadership
Direct founder involvement, accountability and personal commitment.
A scalable expert network
Specialist consultants and partners matched to your project.
Agility with impact
Boutique attention backed by global corporate methodologies.
Better operations start
with a conversation.
Tell us about your business. We’ll help you identify the right support for your team, your space and your goals.
Consultancy is available in English, German and Turkish.