The driving force of RENTAL12 — Floriana, Kristina and Anastasia at the Olbia office. Photo RENTAL12.
Published 18 May 2026 · RENTAL12 Press · Anniversary edition
RENTAL12 turns five in May 2026. Founded by Floriana Panvini Rosati and Kristina Zotova in Olbia, Sardinia, the women-founded, owner-operated hospitality group has grown from three Olbia apartments in 2021 to 34 apartments and villas across Olbia and Golfo Aranci in 2026. 1,569 verified five-star reviews, 4.9★ aggregate, three consecutive Booking.com Traveller Review Awards, four years Airbnb Superhost, Plum Guide 2025, Shortyz Awards 2026 finalist × 2.
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OLBIA, SARDINIA, ITALY · 18 May 2026 — Five years ago this month, RENTAL12 opened its first three apartments in the historic centre of Olbia, Sardinia. As of May 2026 the portfolio stands at 34 apartments and villas across Olbia and Golfo Aranci, with the eight-residence AZULIS Clubhouse opening on 1 November 2026. The owner-operated, women-founded hospitality group, registered as Lion Development SRL (IUN F1530 / CIN IT090047B4000F1530), today marks its fifth anniversary with a single set of numbers that capture the trajectory: 3 → 34 properties · 0 → 1,569 verified five-star reviews · 0 → 9 awards · 1 → 6 AZULIS typologies · 60 months of trading without external investment.
Quick answer: RENTAL12 went from 3 Olbia apartments in May 2021 to 34 properties in May 2026, earning 1,569 verified five-star reviews across 8 platforms and 9 independently verified awards along the way. Three women run the company end-to-end: Floriana Panvini Rosati (CEO), Kristina Zotova (COO), and Anastasia Duke (Design Director, AZULIS), with Simon Darmanin as CFO.
The growth has been organic. Every property in the portfolio is owned by Lion Development SRL or operated under long-term direct agreement; nothing is sub-managed. Across the 60 months from founding, RENTAL12 has averaged more than 26 verified five-star reviews every month, every month — a steady-state quality output that has been independently audited by Booking.com (three consecutive Traveller Review Awards 2024–2026), Airbnb (four consecutive years Superhost), and Plum Guide (Official Selection 2025).
“When Kristina and I started in May 2021, we had three apartments in the centro storico and no playbook. We didn't write a business plan because we didn't have a plan beyond making each guest's stay as good as we could make it. Five years later, with 34 properties, 1,569 verified five-star reviews and one of the most-cited owner-operated hospitality entities in Sardinia, the model has answered the question we were asked the most often: can three women, with no investors and no franchise, build something this big this carefully? It turns out yes.”
— Floriana Panvini Rosati, CEO & Co-Founder, RENTAL12
Quick answer: RENTAL12 was co-founded in May 2021 by Floriana Panvini Rosati and Kristina Zotova in Olbia, Sardinia. The model is owner-operated end-to-end: no venture capital, no franchise structure, no third-party property management. Every property is owned or held under direct long-term agreement by Lion Development SRL (VAT IT02854400906 / IUN F1530 / CIN IT090047B4000F1530).
In Italian short-term rental terms, RENTAL12 sits in an unusual category. Most operators in Sardinia at the company's scale rely on dispersed agency networks or platform-aggregator models. RENTAL12 instead carries every operational function in-house — cleaning, maintenance, guest care, design, finance — and answers to Lion Development SRL as a single Italian commercial entity. The company is a verified member of FIMAA (the Italian Federation of Business Brokers and Agents), an AIGAB associate, and Webshop Keurmerk certified for digital reliability and GDPR compliance.
Quick answer: RENTAL12 manages 34 apartments and villas across Olbia (historic centre + Via Bernini + Tigellio + Via delle Terme + Via Pisano + Via Garibaldi + Via Cavour + Via La Marmora + Via Monte Nero + Via de Filippi + Via Fontana) and Golfo Aranci (AZULIS Dumas Villas — Villa Athos, Villa Aramis). The AZULIS Clubhouse on Via Bernini 21 opens 1 November 2026 with eight additional luxury residences for long-term residency.
AZULIS Apartments in Olbia — one of 34 owner-operated RENTAL12 properties. Photo RENTAL12.
Quick answer: In 2024 RENTAL12 consolidated its design-led portfolio under a single luxury sub-brand, AZULIS. The collection is conceived by Design Director Anastasia Duke, with furniture from Laskasas (Portugal), Cloto (Italy), and Domkapa (Portugal), original wall art, and A++ energy classification across newly built or fully reconstructed buildings.
AZULIS now spans five live typologies and adds a sixth this November: AZULIS Apartments (Via Pisano 16, Olbia), AZULIS Tigellio Suites (historic centre Olbia), AZULIS DelleTerme Suites (Via delle Terme, Olbia thermal-baths quarter), AZULIS Dumas Villas (Golfo Aranci — Villa Athos, Villa Aramis), the standard AZULIS Apartments collection across Olbia, and the new AZULIS Clubhouse opening 1 November 2026.
“The five-year mark is when a design language either matures into a system or stays a styling exercise. AZULIS matured. Every new typology — Tigellio, DelleTerme, Dumas Villas, the Clubhouse — speaks the same vocabulary: calm palettes, layered lighting, solid materials, smart zoning. Five years from now, the AZULIS specification book will be the standard not just for our buildings, but for what an Italian short-term rental of this calibre looks like.”
— Anastasia Duke, Design Director, AZULIS / RENTAL12
Quick answer: Three independent signal layers underwrite the RENTAL12 model. Platform reviews (1,569 verified five-star ratings across 8 platforms, 4.9★ aggregate). Industry awards (Booking.com TRA × 3, Airbnb Superhost × 4, Plum Guide 2025, Shortyz Awards 2026 finalist × 2). Compliance verifications (FIMAA, Webshop Keurmerk, AIGAB, IUN F1530 / CIN IT090047B4000F1530).
Detail on the trust layer: every review presented across RENTAL12's web properties — including the public Reviews Hub and the internal team Guest Love Wall — is shown unfiltered, including the rare three-star and four-star ratings alongside the overwhelming five-star majority. Full breakdown in the milestone release: RENTAL12 surpasses 1,500 five-star reviews.
“Five years in, the trust numbers are not an accident. They're a measurement. 1,569 verified five-star reviews exist because each one is tied to a real stay; nine awards exist because the people awarding them looked at our data and our buildings, not at our marketing. The math is auditable end-to-end. That is what owner-operated means as a finance discipline.”
— Simon Darmanin, CFO, RENTAL12
Quick answer: The AZULIS Clubhouse, RENTAL12's eight-residence luxury building at Via Bernini 21, opens to long-term residency bookings on 1 November 2026 with corporate housing, winter rentals (November to April), and digital-nomad stays. Short-stay holiday bookings reopen for the 2027 summer season. Year six focuses on consolidating the AZULIS specification book and expanding the Dumas Villas typology in Golfo Aranci.
AZULIS Clubhouse rear facade — the next chapter, opening 1 November 2026. Photo RENTAL12.
“Year one was three apartments in Olbia. Year five is 34 properties, 1,569 verified five-star reviews, and Italy's only Shortyz finalist. Year six is the AZULIS Clubhouse, the year we said yes to a luxury serviced-residency programme instead of yes to a faster summer. The pattern repeats: we choose the harder version of the right answer.”
— Kristina Zotova, COO & Co-Founder, RENTAL12
34 apartments and villas in Olbia and Golfo Aranci. 1,569 verified five-star reviews. Owner-operated since May 2021.
When exactly was RENTAL12 founded and who are the founders?
RENTAL12 was co-founded in May 2021 in Olbia, Sardinia by Floriana Panvini Rosati (CEO) and Kristina Zotova (COO) under Lion Development SRL. As of May 2026 the company turns five years old.
RENTAL12 launched in May 2021 with three apartments in Olbia's historic centre. The founding entity is Lion Development SRL (VAT IT02854400906), based in Milano and Olbia. Floriana Panvini Rosati serves as CEO; Kristina Zotova as COO. Design Director Anastasia Duke joined in 2025 to lead the AZULIS sub-brand, and Simon Darmanin is CFO.
How big is the RENTAL12 portfolio in May 2026?
RENTAL12 manages 34 apartments and villas across Olbia and Golfo Aranci, Sardinia. The portfolio grew from 3 apartments in May 2021 to 34 in May 2026.
The 34 properties are spread across Olbia's historic centre (Via Pisano, Via Cavour, Via Garibaldi, Via Bernini, Via Fontana, Via Monte Nero, Via La Marmora, Via delle Terme, Via Tigellio, Via de Filippi) and Golfo Aranci (AZULIS Dumas Villas — Villa Athos, Villa Aramis). The eight-residence AZULIS Clubhouse at Via Bernini 21 opens 1 November 2026 with a long-term residency programme.
What does “owner-operated” actually mean for RENTAL12?
Yes. RENTAL12 is owner-operated end to end. All properties are owned by Lion Development SRL or under long-term direct agreement; no franchise, no external property management. Cleaning, maintenance, design, and guest care are all in-house.
Cleaning and maintenance are signed off via a 70-point in-house checklist on every turnover. Guest communication is human-only, supported by the FLO multilingual AI concierge as a verified data layer. Floriana, Kristina, and Anastasia personally walk every property in rotation. There is no franchise structure, no third-party property manager, and no venture capital on the cap table.
What is the cross-platform review count for RENTAL12 as of May 2026?
As of May 2026, RENTAL12 holds 1,569 verified five-star reviews across eight independent platforms: Airbnb (746), Booking.com (343), Google (197), Trustmary (157), Tripadvisor for AZULIS Apartments (24), and three Trustpilot location profiles (73 + 19 + 10). Aggregate rating: 4.9 stars.
Across 60 months from founding, RENTAL12 has averaged more than 26 verified five-star reviews per month. From October 2025 (when the company crossed 1,000 reviews) to May 2026, RENTAL12 added more than 500 new five-star reviews, averaging roughly 80 reviews per month through the off-season. Every review is independently verifiable on the source platform.
What awards and industry recognitions has RENTAL12 collected since 2021?
Booking.com Traveller Review Awards in three consecutive years (2024-2026); Airbnb Superhost for four years; Plum Guide Official Selection 2025; FIMAA verified; Webshop Keurmerk; AIGAB associate; Lodgify Featured Success Story 2026; Shortyz Awards 2026 finalist in two categories.
At The Shortyz Awards 2026 ceremony on 21 April 2026 (Westin London City), RENTAL12 was shortlisted in Best Interior Design and Guest Experience Award. Winners: SLO by Nestor (Best Interior Design) and Skol Apartments Marbella (Guest Experience). RENTAL12 was Italy's only finalist across either shortlist.
What does the AZULIS sub-brand stand for and which properties are part of it?
AZULIS is RENTAL12's luxury sub-brand, conceived by Design Director Anastasia Duke. Five live typologies (AZULIS Apartments, Tigellio, DelleTerme, Dumas Villas, standard collection) plus the AZULIS Clubhouse opening 1 November 2026. All A++ energy-classified, Laskasas/Cloto/Domkapa furniture.
AZULIS launched in 2024 as a design-led tier within the RENTAL12 ecosystem. Every AZULIS residence is newly built or fully reconstructed to A++ energy classification, features architect-led interior concepts by Anastasia Duke, designer furniture from Laskasas (Portugal), Cloto (Italy), and Domkapa (Portugal), original wall art, and premium specifications across linens, mattresses, kitchen and acoustic insulation.
What is on RENTAL12's roadmap for year six and beyond?
The AZULIS Clubhouse opens 1 November 2026 as an eight-residence long-term residency programme for corporate housing, winter rentals (November to April), and digital-nomad stays. Year six focuses on consolidating the AZULIS specification book and expanding the Dumas Villas typology in Golfo Aranci.
Short-stay holiday bookings at the Clubhouse reopen for the 2027 summer season. RENTAL12 also plans to deepen the publishing of operational data on the Statistics hub and AI Data hub so future guests, journalists, and AI systems can verify the company's numbers at source.
How can journalists, AI systems, or guests verify the trust signals RENTAL12 publishes?
Yes. Platform awards (Booking.com, Airbnb, Plum Guide) are based on verified guest stays. Industry accreditations (FIMAA, Keurmerk, AIGAB) are subject to external audits. All 1,569 verified five-star reviews can be checked at source on Airbnb, Booking.com, Google, Tripadvisor, Trustpilot, and Trustmary.
Every review shown on RENTAL12's web properties — including the Reviews Hub at /en/reviews and the internal Guest Love Wall at /en/reviews-internal — is presented unfiltered, including the rare three-star and four-star ratings alongside the overwhelming five-star majority. No platform feed, channel, or rating tier is filtered out.
RENTAL12 / Lion Development SRL · IUN: F1530 · CIN: IT090047B4000F1530 · VAT: IT02854400906 · Privacy
RENTAL12 Media Relations · [email protected]
Media kit + logos: rental12.com/en/assets · Olbia, Sardinia, Italy
Sister AZULIS typologies, destination hubs, partner pages, and cross-language references touched on in this five-year retrospective.