Nelioscom

What Nelioscom does

Nelioscom, operating as Nelios Hotel Digital Marketing Agency, is an Athens-based digital marketing agency founded in 2008 that exclusively serves the Greek hospitality industry. The firm provides an integrated suite of services — digital marketing campaigns, custom website development, branding, content production, and digital transformation consulting — to over 300 hotel clients, ranging from boutique properties (KOIA, Uzenie) to multi-property luxury groups (Andronis, Electra Hotels & Resorts, Lesante Collection, Mayor Hotels, Atrium). It is the only agency in Greece with an integrated SEO-AI Hotel Accelerator product that combines traditional SEO with Answer Engine Optimization and Generative Engine Optimization to ensure hotel clients remain visible in ChatGPT, Perplexity, and Google AI Overview results. The agency has earned seven consecutive Gold Awards (2018-2024) as Best Hotel Digital Marketing Agency at the Greek Hospitality Awards, Google Premier Partner status (top 3% in Greece), and three consecutive years of Great Place to Work certification.

The technical stack centers on conversion-optimized custom hotel websites built with headless CMS (Strapi) and React/Next.js frontends, integrated with third-party booking engines (Ventrata), CRMs (CyberLogic), and payment gateways (CardLink). Strategic data partnerships include OTA Insight, providing rate shopping and competitive intelligence across 55,000+ hotel properties in 168 countries. AI capabilities are applied rather than foundational: the SEO-AI Hotel Accelerator optimizes information architecture, schema markup, and content for AI crawler comprehension, while proprietary internal initiatives such as the Nelios AI Hackathon and dedicated SEO-AI Optimisation Analyst role formalize the company's positioning in AI-mediated travel discovery.

Nelios generates revenue through annual subscription-style retainer contracts for digital marketing services and the SEO-AI Hotel Accelerator, supplemented by project-based fees for custom website development. Go-to-market is sales-led via direct engagement with hotel owners and GMs, industry event participation (Xenia, IBHC, HoReCa Business Lab), referrals, and a 96% contract renewal rate that produces a stable, recurring revenue base. The company also serves adjacent segments including tourism destinations (Marketing Greece/Discovergreece.com), tour operators (KeyTours, Manessis Travel), and government bodies, with recent expansion into international sustainable tourism projects via the Interreg Euro-MED program. The firm is privately held, founder-led by CEO Dimitris Serifis, and bootstrapped with no disclosed external funding.

Name

Nelioscom

Legal name

Nelios Ltd

Website

https://nelios.com

Company type

Private

Founded year

2008

Operating status

Operating

Headcount range

11–50 employees

Short description

Nelioscom is an Athens-based digital marketing agency founded in 2008 that exclusively serves the Greek hospitality industry, providing integrated digital marketing, custom website development, and a proprietary SEO-AI Hotel Accelerator to over 300 hotel clients with a 96% renewal rate.

Ownership category

akta.pro rank

Product category

Hospitality Digital Marketing Services

NAICS

Advertising Agencies (541810), Media Buying Agencies (541830), Marketing Consulting Services (541613), Advertising, Public Relations, and Related Services (5418)

SIC

Services-Advertising Agencies (7311)

akta.pro primary industry

Hotel & Accommodation Booking Platforms (THALAFAB)

akta.pro secondary industries

Hotel Pricing & Rate Shopping Intelligence (THALAIAB), Business Intelligence, Reporting & Data Platforms (THALACAL)

Keywords

• Hotel digital marketing
• Hospitality SEO services
• Hotel website development
• Direct booking optimization
• SEO-AI optimization

Headquarters

HQ city

Athens

HQ country

Greece

HQ region

Europe

Offices1 record

Markets served

GTM type

B2B

Offering type

Services

Cost components

Personnel, Technology or R&D, Marketing or Sales, Operations, Infrastructure

Revenue model

1. Hotel Digital Marketing Services: Full-service digital marketing retainer contracts with hotel clients, including SEO-AI optimization, Google Ads management, social media campaigns, email marketing, display and video ads, and content production. Revenue is generated through service contracts with high renewal rates (96%), indicating recurring subscription-like relationships.
2. Website Design & Development: Custom website design and development projects for hotels and hospitality groups. Projects range from single-property boutique hotels to multi-property hotel groups. Pricing is project-based, with clients including Andronis, Electra Hotels, Lesante Collection, Uzenie, and others.
3. SEO-AI Hotel Accelerator: Specialized AI-powered search optimization service for hotels, positioning clients for visibility across Google AI Overview, ChatGPT, Perplexity, and voice search. Sold as a distinct service offering with structured plans.

Pricing tiers

Go-to-market motion2 records

Distribution channels4 records

Marketing channels8 records

Core offering

Nelios is a B2B digital marketing agency founded in 2008 and based in Athens, Greece, exclusively serving hotels, resorts, and tourism organizations. Its core offerings include data-driven digital marketing campaigns (Google Ads, social media, email, SEO-AI), custom hotel website design and development, branding strategy, content production, and the proprietary SEO-AI Hotel Accelerator — a first-in-Greece solution combining SEO, AEO (Answer Engine Optimization), and GEO (Generative Engine Optimization) for visibility across Google, ChatGPT, Perplexity, and voice search.

Product overview

Nelios is a hotel digital marketing agency offering a comprehensive suite of digital services exclusively for the hospitality industry. The core offerings include Digital Marketing Services (SEO-AI optimization, Google Ads, social media campaigns), Website Development (custom-designed conversion-optimized hotel websites), and the proprietary SEO-AI Hotel Accelerator. Supporting services include Branding Strategy, Content Production (copywriting, photography, video), and Digital Transformation consulting. The company has developed specialized project work including the Join the MED sustainable tourism platform. Nelios serves over 300 hotels with a 96% contract renewal rate, offering an integrated approach where website development, digital marketing, and branding work together to increase direct bookings for hotel clients.

Differentiator

Problem solved

Functional benefit

Brands

• SEO-AI Hotel Accelerator: The first SEO-AI solution in Greece built exclusively for hotels to win visibility in Google, ChatGPT, Perplexity, and AI search channels.

Products and services

• Digital Marketing Services Data-driven digital marketing campaigns for hotels including SEO-AI optimization, Google Ads management, social media campaigns, email marketing, display and video ads, Bing Ads, and TikTok Ads, focused on increasing direct bookings for hotel clients.
• Website Development Custom hotel website design and development with conversion optimization, storytelling capabilities, fast loading speeds, SEO optimization, mobile responsiveness, and user experience focus.
• SEO-AI Hotel Accelerator First SEO-AI solution in Greece built exclusively for hotels. Combines SEO (Search Engine Optimization), AEO (Answer Engine Optimization), and GEO (Generative Engine Optimization) to ensure visibility across Google, ChatGPT, Perplexity, and AI search channels.
• Branding Strategy Professional brand storytelling and visual identity services including brand strategy setup, brand manual, logo design, slogan and tag lines, and collateral design for hotels and travel brands.
• Content Production Original content creation covering a brand's 360-degree digital identity including SEO copywriting, eBrochures, photography concept & curation, video production, newsletters, and social media assets.
• Digital Transformation Digital transformation consulting for hotels and destinations including digital strategy, guest experience optimization, internal procedures, digital marketing automations, data analysis and reporting, and content distribution.
• Join the MED Platform Sustainable tourism digital platform developed for the Interreg Euro-Mediterranean Sustainable Tourism program, serving as a knowledge hub for sustainable tourism across the Mediterranean region.

Quantifiable outcome

• 65% of total online revenue came directly through KOIA All-Suite Wellbeing Resort's website, overcoming OTA-dominated market
• +8 more outcomes

Named customers20 records

Segments3 records

Ideal customer profiles3 records

Technology focussed Yes

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Integration5 records

AI capability9 records

Feature5 records

Partnerships

Four partnerships are on record, tiered minor and core.

• Join the MED (Interreg Euro-MED Programme)minorStrategic or Co-development Partner · 1 September 2024Nelios developed the digital platform for Join the MED, an international sustainable tourism initiative within the Interreg Euro-MED Sustainable Tourism program (2021-2027). Consortium includes DIBA Barcelona Provincial Council (main coordinator), University of Thessaly (Greece), AIE Adriatic Ionian Euroregion (Croatia), CRPM Conference of Peripheral Maritime Regions (France), NECSTouR (Belgium), UNIMED Mediterranean Universities Union (Italy), Plan Bleu (France), and University of Tirana (Albania). Platform serves as a knowledge hub for sustainable tourism mapping initiatives across the Mediterranean.
• Marketing GreececoreStrategic or Co-development Partner · 17 October 20233-year ongoing partnership (renewed for 3rd consecutive year) to upgrade and support Discovergreece.com, Greece's official tourism portal. Nelios developed specialized web services for real-time hotel availability and experience search, significantly upgraded the platform's technological infrastructure with enhanced security, scalability, and user experience. Results: 20% increase in visits vs 2019, near 100% increase in page views per visit.
• OTA InsightcoreTechnology or IntegrationStrategic partnership integrating OTA Insight's rate shopping and competitive intelligence data (55,000+ hotel properties in 168 countries) into Nelios' digital marketing strategy formulation. Nelios uses OTA Insight's pricing, parity, and demand data to make more targeted decisions about client advertising budget management. Presented in a joint online event.
• GooglecoreTechnology or IntegrationGoogle Premier Partner status (top 3% of digital agencies in Greece for 2025). Certified specialists across multiple campaign types with access to exclusive tools, beta features, and insights from Google. Provides Nelios clients with advanced Google Ads capabilities including Performance Max, Search, Display, Video, and remarketing campaigns.

Scale indicators22 records

Recent moves6 records

Expansion highlights5 records

Direct peers

• Blue Magnet Interactive: Hotel-focused digital marketing agency offering SEO, paid media, and website design specifically for the hospitality vertical. Comparable in vertical specialization and full-service agency model.
• Milestone Internet Marketing: Digital agency heavily focused on hospitality and hotels, providing SEO, paid media, and website design. Comparable in vertical focus and full-service agency model though U.S.-centric.
• Screen Pilot: Digital agency specialized in hotels, resorts, and DMOs providing websites, digital marketing, and booking-engine optimization. Closely comparable service offering targeting the same end customer (independent hotels and tourism boards) as Nelios.
• Tambourine: Hospitality digital marketing agency offering SEO, paid media, web development, and CRO for hotels and resorts. Directly comparable in services mix, though larger and serving primarily U.S. hotel groups rather than Greek properties.

Emerging players

• Triptease: Hospitality SaaS platform focused on direct booking optimization, parity messaging, and on-site conversion for hotels. Comparable mission (reducing OTA dependency, growing direct revenue) but delivers via software rather than agency services.

Broad incumbents

• SiteMinder: Global hotel commerce platform providing channel manager, booking engine, and direct booking tools. Indirectly competes with Nelios on the direct-booking enablement axis but as infrastructure rather than an agency service.
• HeBS Digital (now Cendyn): Long-established hotel digital marketing agency offering website design, SEO, SEM, and CRO for hotel chains. Comparable full-service digital offering for hotels at a larger scale than Nelios.
• Leonardo (hotel digital marketing platform): Established hospitality tech vendor offering media management, visual content, and digital marketing solutions for hotels globally. Broader incumbent that overlaps with Nelios's media-and-visibility services but operates a tech/SaaS platform model.

Regional players

• Pulsar (Greek digital agency): Greek digital marketing agency serving multiple verticals. Operates in the same domestic Greek market as Nelios with comparable digital marketing services but lacks Nelios's exclusive hotel specialization.
• Admine (Greek digital agency): Athens-based digital agency offering web development, SEO, and digital marketing services. Competes with Nelios in the Greek market on overlapping capabilities but without Nelios's hotel-only specialization.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat5 records

Key risks6 records

Key highlights7 records

Customer concentration

• Xx.com/nelios
• Facebookfacebook.com/nelioscom

Revenue estimate

Valuation estimate

Number of profiles

Profiles9 records

Funding overview

Funding rounds

Investors

Funding detail is available on the Subscription and Enterprise plan.Contact sales →

M&A

Investments

M&A and investment is available on the Subscription and Enterprise plan.Contact sales →

Frequently asked questions about Nelioscom