What Marlegno does

Marlegno S.r.l. Costruire Sostenibile is an Italian construction firm founded in 2000 and headquartered in Calcinate (Bergamo), specializing in industrialized off-site prefabrication of wooden buildings using X-Lam (cross-laminated timber) panels integrated with BIM-based digital design. The company operates an Innovation Center of 12,000 sqm alongside a LEED GOLD certified office and showroom, producing approximately 250 residential units and over 30,000 sqm of wooden structures annually. Its portfolio includes four proprietary registered product systems: Prontotetto (prefabricated roofs), Guscio (a patented seismic and energy-efficient X-Lam envelope retrofit), Nidoom (modular hotel rooms), and Unico (window opening solutions), plus the CasaGreenSubito photovoltaic service and E.S.Co certified energy regeneration services.

The company generates revenue through five streams: turnkey prefabricated wooden buildings (private villas, multi-unit residential, commercial and public structures), sale and installation of its proprietary building systems, photovoltaic system design and installation under the CasaGreenSubito brand, general contracting for large-scale bioquartieri (eco-neighborhoods) and public projects, and E.S.Co energy service company activities. Pricing is project-based and quote-driven with no publicly disclosed price list; the CasaGreenSubito service includes a free analysis, free technical survey, and 'chiavi in mano' turnkey pricing that bundles installation and paperwork handling. Go-to-market combines direct enterprise field sales for large projects with a structured six-step direct-to-consumer sales process for individual homeowners, supplemented by digital marketing (blog, podcast 'Il Bosco', sustainability reports, social media) and industry events (Fuorisalone, KNX Day, PEFC Tour).

Marlegno serves private residential clients, real estate developers, public administrations, hotel and hospitality operators, and building owners seeking energy retrofits or seismic reinforcement. The firm holds E.S.Co UNI CEI 11352, LEED GOLD, and PEFC certifications, and has strategic partnerships with Samsung Electronics Italia (SmartThings integration), Carbon Planet (CDR carbon credit certification), Politecnico di Milano, and Eurac Research. In 2024, production value reached €37 million with over 100 collaborators.

Name

Marlegno

Legal name

Marlegno S.r.l. Costruire Sostenibile

Website

https://marlegno.it

Company type

Private

Founded year

2000

Operating status

Operating

Headcount range

51–100 employees

Short description

Marlegno is an Italian off-site prefabricator founded in 2000 that designs and builds sustainable wooden structures — villas, multi-unit residential, public buildings, and modular hotel rooms — using X-Lam timber and BIM, serving private clients, developers, public administrations, and hospitality operators in Italy.

Ownership category

akta.pro rank

Product category

Prefabricated Wooden Construction

NAICS

Prefabricated Wood Building Manufacturing (321992), Veneer, Plywood, and Engineered Wood Product Manufacturing (3212)

SIC

Prefabricated Wood Bldgs & Components (2452), Millwood, Veneer, Plywood, & Structural Wood Members (2430)

akta.pro primary industry

Residential Modular & Prefabricated Home Construction (IMAFABAF)

akta.pro secondary industries

Custom Home Building (IMAFABAC), Hardwood Plywood & Decorative Panels Manufacturing (IMAMACAB), Luxury Whole-Home Renovation (High-End Finishes & Custom Build) (HSAPAEAI)

Keywords

• Prefabricated wooden buildings
• Off-site construction
• Timber building systems
• Sustainable construction services
• Energy-efficient building retrofit

Headquarters

HQ city

Bergamo

HQ country

Italy

HQ region

Europe

Offices1 record

Markets served

GTM type

B2B and B2C

Offering type

Hardware or Manufacturing

Cost components

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

Revenue model

1. Prefabricated Wooden Buildings: Design, production, and construction of custom wooden buildings including private villas, multi-unit residential buildings, and large commercial/public structures, delivered as turnkey solutions.
2. Building Systems (Prontotetto, Guscio, Nidoom, Unico): Sale and installation of proprietary building component systems for roofs, thermal envelopes, modular hotel rooms, and window openings, offered as standalone products or integrated with broader construction projects.
3. Photovoltaic Systems (CasaGreenSubito): Design, installation, and project management of customized photovoltaic systems for private clients, businesses, and public administrations, including incentive advisory services.
4. General Contractor Services: Off-site construction and general contracting services for large-scale projects including bioquartieri (eco-neighborhoods), public buildings, and industrial/commercial structures.
5. Energy Regeneration Services (E.S.Co): Energy service company activities including energy audits, performance-oriented energy improvement interventions, and ongoing monitoring for private, corporate, third-sector, and public administration clients.

Pricing tiers

Go-to-market motion2 records

Distribution channels3 records

Marketing channels7 records

Core offering

Marlegno designs, prefabricates, and assembles custom wooden buildings (private villas, multi-unit residential complexes, public buildings, hospitality units) and proprietary timber building systems (Prontotetto roofs, Guscio retrofit envelope, Nidoom modular hotel rooms, Unico window solutions) using X-Lam panels, BIM, and dry-assembly off-site construction. It also delivers turnkey photovoltaic systems (CasaGreenSubito), the New Habitat modular living unit, and E.S.Co-certified energy regeneration services, sold directly to individuals, developers, public administrations, and hospitality operators.

Differentiator

Problem solved

Functional benefit

Brands

• Prontotetto: Prefabricated custom roofs system
• Guscio
• Nidoom
• Unico
• CasaGreenSubito
• New Habitat

Products and services

• Edilizia Off-site (Off-site Construction) Off-site industrial construction and 3D prefabrication service delivering sustainable, replicable building solutions under a turnkey approach, from BIM-based design to on-site assembly, for developers, public administrations, and commercial clients.
• Case in legno (Wooden Houses) Custom prefabricated wooden single-family houses, villas and residential buildings for private clients, using natural materials, BIM-based design, X-Lam panels, and dry assembly to ensure thermal/acoustic comfort, unique design and fast, predictable delivery.
• Bioquartieri (Bio-districts) Sustainable, low-energy, low-impact residential neighborhoods developed by Marlegno as integrated projects combining prefabricated wooden buildings, energy regeneration, and smart-building technologies for private developers and public administrations.
• Prontotetto (Prefabricated Custom Roofs) Registered-trademark prefabricated custom roof system made of solid wood beams, multilayer panels, rock wool insulation, wind barrier and breathable membranes, delivered as a standalone component or as part of larger projects, for private and commercial clients.
• Guscio (Structural Thermal Envelope / Seismic Retrofit) Patented prefabricated X-Lam 'second skin' system for existing buildings that delivers energy envelope, seismic reinforcement, and a new architectural layer in one intervention, typically installed without vacating occupants, for private owners, building managers, and public administrations.
• Nidoom (Modular Hotel Rooms) Registered-trademark modular prefabricated wooden hotel room (Eco-suite) designed to minimize environmental impact, compact, easy to transport and relocate, and combinable in multiple configurations to build diffuse hotel and eco-resort projects for hospitality operators.
• Unico (Window Opening Solution) Registered-trademark end-to-end window opening solution that delivers technical consultation, insulated counter-frames, PVC/aluminum window frames, shading systems, mechanical ventilation (VMC), mosquito nets and finishing components under one integrated package.
• CasaGreenSubito (Photovoltaic Systems) Turnkey photovoltaic system service for private individuals, businesses and public administrations that includes personalized analysis, free technical survey, project report with ROI calculations, complete installation, and post-sale support including fiscal-deduction paperwork (50% / 36% up to €96,000).
• New Habitat (Prefabricated Modular Living Unit) Prefabricated modular living unit combining biofilic design and engineering, designed for the tourism and residential sectors, with integration of smart-home technologies including Samsung SmartThings, suitable for hospitality operators and residential developers.
• E.S.Co Energy Regeneration Services E.S.Co UNI CEI 11352-certified energy services for private, corporate, third-sector and public administration clients, covering energy audits, performance-based energy efficiency interventions, photovoltaic installations and ongoing monitoring, often leveraging national fiscal incentives.

Quantifiable outcome

• Annual energy savings of approximately €11,798 per business client with photovoltaic installation (based on case study in Bergamo province)
• +8 more outcomes

Named customers6 records

Segments5 records

Ideal customer profiles4 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Integration2 records

AI capability3 records

Feature7 records

Partnerships

15 partnerships are on record, tiered flagship, core and minor.

• Samsung Electronics ItaliaflagshipStrategic or Co-development Partner · 1 April 2026Strategic partnership to integrate Marlegno's wooden bioquartieri with Samsung's SmartThings ecosystem and AI-powered home management technologies. Samsung provides appliances, TV/soundbar products, and the SmartThings platform for centralized home control. Marlegno provides high-performance wooden construction. The collaboration creates intelligent, sustainable bio-neighborhoods with AI Energy Mode for up to 70% energy savings on appliances.
• PEFC ItaliacoreOthers · 27 November 2024PEFC (Programme for the Endorsement of Forest Certification) certification partnership, with Marlegno hosting the PEFC Tour 2024. The partnership validates that Marlegno uses only wood from sustainably managed forests, contributing to forest preservation and biodiversity conservation.
• Politecnico di MilanocoreOthersAcademic collaboration through Marlegno Academy hosting architecture students for educational visits and training on off-site prefabrication technologies. Professors Ilaria Oberti and Oscar Eugenio Bellini participated in collaborative educational programs.
• Università di Bergamo e Brescia / Eurac ResearchcoreStrategic or Co-development PartnerR&D collaboration in the AdESA and LegnAttivo projects for the development of the Guscio system, combining seismic safety, energy efficiency, and architectural renewal of existing buildings.
• YACademyminorOthersMarlegno hosted participants of the YACademy international postgraduate Master in Wooden Architecture, providing insights on materials, prefabrication, BIM, sustainability, and industrial processes.
• IUAV di VeneziaminorOthersMarlegno supported the Welcome Design Workshop 2024 - Materiale/Immateriale at IUAV University of Venice, presenting a workshop titled 'Architettura per l'ozio' on wood use in tourism, eco-resort prototypes, and reversible architectural solutions.
• Arch. Massimiliano MandarinicoreStrategic or Co-development PartnerDesign collaboration with architect Massimiliano Mandarini for the New Habitat prefabricated module, which was presented at Fuorisalone di Milano 2025 at the ADI Design Museum. The project combines biofilic design with engineering for the tourism and residential sectors.
• REair, Isolcasa, MyDATEC, HW Style, Heidelberg Materials ItaliacoreTechnology or IntegrationIndustrial partners contributing to the New Habitat project at Fuorisalone di Milano 2025, providing complementary technologies and materials for the prefabricated module.
• Carbon PlanetcoreOthersCollaboration with Carbon Planet, a benefit company and innovative startup, for the issuance of CDR (Carbon Dioxide Removal) certificates. Marlegno is the first Italian construction company to certify high-quality carbon credits generated by its buildings with Carbon Planet.
• TeslaTech SrlcoreTechnology or IntegrationSystem integrator partner for the KNX award-winning Innovation Building Center project, implementing integrated building automation systems including lighting, shading, thermoregulation, and energy monitoring.
• BTicinocoreTechnology or IntegrationTechnology partner for building automation hardware (switches, sensors, connected devices) in the LEED GOLD certified headquarters and Innovation Building Center, integrated with KNX systems.
• Studio GRSCminorImplementation/ SI/ Consulting PartnerSustainability consulting firm that guided Marlegno through all technical and documentary phases of the LEED GOLD certification process for the new headquarters.
• Comune di BergamoflagshipOthersMarlegno signed the Climate City Contract of Bergamo as a partner, contributing to the city's goal of climate neutrality by 2030 under the EU Mission Label framework. Bergamo is one of 112 European cities in this initiative.
• Studio Archilabs (Arch. Riccardo Minelli)minorImplementation/ SI/ Consulting PartnerArchitectural design firm that designed the new Marlegno Innovation Center headquarters in Calcinate, achieving LEED GOLD certification.
• EDERA / Energiesprong Italia / Fondazione CariplocoreStrategic or Co-development PartnerPartnership in the Next Gen ERP call for solutions, proposing industrial deep renovation models for Milan public housing stock, combining prefabrication, speed, and sustainability.

Scale indicators8 records

Recent moves7 records

Expansion highlights6 records

Direct peers

• WIEHAG Timber Construction: Austrian timber engineering firm specializing in large-span and custom timber buildings using glulam and CLT. Comparable to Marlegno in engineered timber construction, but typically focused on larger commercial/industrial projects with high-performance requirements.
• KLH Massivholz: Austrian manufacturer of cross-laminated timber (CLM/X-Lam) panels and full timber building solutions. Comparable to Marlegno on the X-Lam panel manufacturing angle and CLT-based prefabricated residential/commercial buildings across Europe.
• Binderholz: Austrian family-owned timber group producing CLT/glulam and prefabricated timber buildings across residential, commercial, and industrial segments. Directly comparable in off-site prefabrication, proprietary engineered wood systems, and multi-country timber construction activity.
• Rubner Holzbau: Italian-anchored timber construction group (Headquarters in South Tyrol) operating prefabricated timber buildings, CLT manufacturing, and turnkey wooden construction. Closest comparable in geography, scale, and full-stack prefab timber offering, including proprietary engineered wood systems.
• Hasslacher Norica Holz: Austrian sawmilling and engineered timber group producing sawn timber, glulam, CLT, and prefabricated timber building components. Comparable to Marlegno on the engineered wood and prefab component manufacturing side, with stronger upstream sawmill integration.
• Züblin Timber: German engineered timber specialist (subsidiary of Strabag) delivering prefabricated timber structures and timber engineering services. Comparable to Marlegno on full-service timber construction, BIM-integrated design, and turnkey delivery.

Broad incumbents

• Stora Enso (Building Solutions): Large Nordic forest-products incumbent with a dedicated Building Solutions division producing CLT and prefabricated timber building components. Competes with Marlegno in CLT-driven prefab but from a much wider portfolio spanning packaging, biomaterials, and wood products.
• Samsung C&T (or Samsung E&A) Construction Modular: Global conglomerate active in modular construction via its engineering arm and a strategic partner of Marlegno through the SmartThings integration. Not a direct head-to-head competitor, but acts as both upstream technology enabler and downstream showcase for Marlegno's smart-connected prefab buildings.

Regional players

• Egoin: Slovenian CLT panel manufacturer and timber building contractor with growing activity in Italy. Comparable to Marlegno in CLT/X-Lam manufacturing plus turnkey wooden construction, but primarily serves DACH/Iberian markets geographically distinct from Marlegno's Italian core.

Emerging players

• MABI AG / Alphaplan: European modular container/space and timber building manufacturer serving residential, hospitality, and modular accommodation segments. Comparable to Marlegno on modular prefabricated hotel/residential units (Nidoom) and prefabricated volumetric construction.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat5 records

Key risks6 records

Key highlights7 records

Customer concentration

Revenue estimate

Valuation estimate

Number of profiles

Profiles5 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 Marlegno