Gemmo

What Gemmo does

Gemmo SpA Società Unipersonale is an Italian family-owned company, founded in 1923 and headquartered in Arcugnano (Vicenza), that designs, installs, and manages complex technological plant systems and provides facility management services for public and private infrastructure. The company operates across nine primary verticals — hospitals, airports/ports/railway stations, tunnels and roads, architectural and cultural heritage, offices and commercial buildings, schools, military bases, public street lighting, and renewable energy communities — with a customer base concentrated in Italian and international public-sector entities including Cairo International Airport, the Sicilian Region's 91 cultural sites, and Liège-Guillemins railway station. Its service portfolio spans energy efficiency improvement, renewable energy and high-efficiency generation (trigeneration, geothermal, photovoltaic), Energy Performance Contracts (EPC) with guaranteed savings outcomes, Public-Private Partnership (PPP) and project financing arrangements, comprehensive facility management, ICT services, technological systems installation, Building Automation and Control Systems (BACS), and cold ironing systems for port decarbonization.

Gemmo's revenue model combines multi-year managed services contracts, outcome-based performance contracts, professional services for system design and installation, and project financing / concession structures with terms of up to 30 years (e.g., the €40 million Sicily cultural sites concession). The company pursues enterprise field sales via competitive public tenders and direct negotiations with private clients, and operates from four Italian offices (Arcugnano HQ, Milan, Cesena, Palermo) with international project execution in Belgium, Egypt, and Libya. Its proprietary technology includes the PROGES maintenance management software (co-developed with EU POR FESR co-funding) and the Gemmo Sistemi supervision platform for monitoring technological systems. Gemmo ranks in the top 1% of companies assessed by EcoVadis (Platinum, 2025), holds the maximum AGCM 3-star Legalità rating, and remains a single-shareholder family-owned entity with active leadership from the founding Gemmo family.

Name

Gemmo

Legal name

GEMMO S.p.A. Società Unipersonale

Website

https://gemmo.com

Company type

Private

Founded year

1923

Operating status

Operating

Headcount range

501–1,000 employees

Short description

Gemmo SpA is a fourth-generation Italian family-owned firm, founded in 1923, that designs, installs, and manages complex technological plant systems and provides facility management and energy efficiency services for public infrastructure including hospitals, airports, ports, railway stations, and cultural heritage sites.

Ownership category

akta.pro rank

Product category

Facility Management Services

NAICS

Facilities Support Services (56121), Computer Systems Design Services (541512), Electric Bulk Power Transmission and Control (221121)

SIC

Services-Facilities Support Management Services (8744), Airports, Flying Fields & Airport Terminal Services (4581), Water, Sewer, Pipeline, Comm & Power Line Construction (1623)

akta.pro primary industry

Construction Management & General Contracting (EPCM, Scheduling, QA/QC, HSE) (EUAMAFAJ)

akta.pro secondary industries

Power Plant Electrical Systems EPC (Switchyard, Transformers, Protection & Controls) (EUAEAAAM), Port Asset, Maintenance & Facilities Management (EAM/CMMS) (TLAHAOAK)

Keywords

• Facility management services
• Energy performance contracting
• Technological plant engineering
• Public infrastructure management
• Cold ironing systems

Headquarters

HQ city

Arcugnano

HQ country

Italy

HQ region

Europe

Offices4 records

Markets served

GTM type

B2B

Offering type

Services

Cost components

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

Revenue model

1. Facility Management Services: Comprehensive facility management services for complex public and private infrastructure including hospitals, airports, and cultural sites. Services include operation and maintenance of electrical, mechanical, hydraulic, fire protection, and security systems.
2. Energy Performance Contracts (EPC): Energy efficiency projects with guaranteed energy savings outcomes. Concession model with 30-year terms for public infrastructure (e.g., 91 Sicilian cultural sites worth 40 million euros).
3. Technological Systems Design and Installation: Design and execution of complex technological plant engineering including electrical distribution, HVAC, refrigeration, plumbing, fire detection, CCTV, access control, and supervision systems.
4. Project Financing / PPP: Public-Private Partnership arrangements where Gemmo finances infrastructure works (e.g., 49% regional grant, 51% bank financing) in exchange for long-term management concessions.
5. Cold Ironing Systems: Onshore power supply systems for ports allowing ships to connect to electrical grid while docked, eliminating emissions. Major contracts include Naples, Salerno, Trieste, and Ravenna ports.

Pricing tiers

Go-to-market motion1 record

Distribution channels3 records

Marketing channels5 records

Core offering

Gemmo designs, installs, operates, and maintains complex technological plant systems and provides facility management services for high-complexity public and private infrastructure (hospitals, airports, ports, railway stations, cultural heritage sites, tunnels, schools, military bases). Service delivery is structured around long-term concessions including Energy Performance Contracts (EPC) with guaranteed savings, PPP/project financing arrangements (e.g., 30-year concessions), and direct managed services contracts. Core capabilities span electrical, mechanical, hydraulic, fire protection, security, and energy systems, supported by proprietary PROGES maintenance software and Building Automation and Control Systems (BACS).

Product overview

Gemmo is a services company specializing in technological plant engineering and facility management. The portfolio includes energy efficiency improvement, renewable energy solutions, ICT services, technological systems installation, Energy Management Systems with BACS, facility management, and cold ironing solutions for ports. The company operates across diverse markets including hospitals, airports, cultural heritage, schools, and military bases, offering both project financing and Energy Performance Contracting models. The PROGES proprietary software enables advanced maintenance management for complex facilities.

Differentiator

Problem solved

Functional benefit

Products and services

• Facility Management Comprehensive facility management services for complex public and private structures, covering operation, maintenance, and optimization of electrical, mechanical, hydraulic, fire protection, security, and HVAC systems on a 24/7 basis. Targeted at public infrastructure operators, healthcare authorities, airport and port operators, and large private enterprises with mission-critical buildings.
• Energy Performance Contract (EPC) Outcome-based energy savings contract under which Gemmo finances, implements, and operates energy efficiency measures and guarantees specific energy savings (e.g., 30% on the Sicilian cultural sites project). Used by public and private clients who want to upgrade energy performance without upfront capital outlay.
• Energy Efficiency Improvement (Efficientamento energetico) Energy efficiency improvement solutions for buildings and infrastructure, reducing energy consumption and costs through technologies such as LED lighting upgrades, building envelope improvements, trigeneration, geothermal systems, and Building Automation and Control Systems (BACS).
• Renewable Energy and High-Efficiency Generation (Fonti rinnovabili e generazione ad alto rendimento) Design, installation, and operation of renewable energy systems (solar PV) and high-efficiency generation systems (trigeneration, geothermal) for public and private buildings and infrastructure, including management of Renewable Energy Communities (CER).
• ICT Services (Servizi ICT) ICT services supporting digital transformation and technology infrastructure management for facilities, including network infrastructure, data management, and digital systems integration for complex public and private buildings.
• Technological Systems (Impianti tecnologici) Design, installation, and management of technological plant systems including electrical distribution, mechanical and HVAC, refrigeration, plumbing, fire detection, CCTV, access control, and supervision systems for hospitals, airports, ports, railway stations, tunnels, cultural heritage buildings, schools, military bases, and commercial buildings.
• Energy Management System and BACS Building Automation and Control Systems (BACS) for energy management, monitoring, and optimization of building performance across complex facilities.
• Cold Ironing (Shore Power) Systems Onshore power supply systems for ports enabling ships to shut down diesel auxiliary engines while docked and connect to the electrical grid, eliminating in-port emissions. Major installations include Naples, Salerno, Trieste, and Ravenna ports.
• PPP and Project Financing Public-Private Partnership arrangements in which Gemmo co-finances infrastructure works (typically alongside regional grants and bank financing, e.g., 49% regional grant, 51% bank financing) in exchange for long-term (e.g., 30-year) management concessions and guaranteed returns.
• PROGES Maintenance Management Software Proprietary software for advanced maintenance management, quality management, and logistics of complex facilities, particularly healthcare and hospital structures. Supports corrective, preventive, and predictive intervention planning, asset documentation, and geopositioning of installations with cartographic visualization.

Quantifiable outcome

• 61,000+ tonnes of oil equivalent (TEP) of primary energy saved
• +3 more outcomes

Named customers10 records

Segments9 records

Ideal customer profiles2 records

Technology focussed Yes

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature2 records

Partnerships

Eleven partnerships are on record, tiered core and minor.

• Prometeo S.r.l.coreStrategic or Co-development Partner · 3 August 2019Lead partner in consortium for PROGES software development project (EU-funded via POR FESR). Prometeo led the software creation for maintenance management of complex environments, with Gemmo receiving €130,041.34 contribution. Project duration 23 months from August 2019 to July 2021.
• So.Im.El. Società Impianti Elettrici Idraulici s.r.l.coreStrategic or Co-development Partner · 3 August 2019Partner in PROGES software consortium contributing electrical and hydraulic installation expertise. Received €67,389.90 EU contribution for the 667,540 euro total project.
• Università IUAV di VeneziaminorStrategic or Co-development PartnerAcademic research partner supporting PROGES software development with expertise in building and facility management research.
• ARCO Lavori Soc. Coop. Cons.coreChannel Partner/ Reseller/ DistributorRTI (temporary consortium) partner for San Bortolo Hospital expansion project. Gemmo as lead contractor with ARCO for renovation and adaptation works.
• Cooperativa ArcheologiacoreChannel Partner/ Reseller/ DistributorVertical RTI partner for historical building renovation projects including Palazzo Carignano (Turin), Palazzo Ducale (Mantova), and Ostia Antica archaeological park.
• CMB Società cooperativa Muratori e Braccianti di CarpicoreChannel Partner/ Reseller/ DistributorRTI partner for PwC Tower facility management contract in Milan. Joint venture for 4-year maintenance of all building systems.
• ENEA (Agenzia Nazionale per le Nuove Tecnologie, l'Energia e lo Sviluppo Economico Sostenibile)coreStrategic or Co-development PartnerStrategic partner in PELL (Patrimonio Immobiliare Pubblico) project for energy efficiency of public buildings. Gemmo is one of the promoters alongside ENEA, ASSISTAL, and SIAIS. Active participation in Assistal-ENEA conferences on digitalization.
• ASSISTALcoreStrategic or Co-development PartnerItalian Association of Technical Engineering Companies. Alessio Zanetti, Gemmo's Director of Business Development and Innovation, serves as Vice President. Gemmo actively participates in ASSISTAL conferences and working groups.
• SIAIS (Società Italiana Analisi Integrata della Sostenibilità)minorStrategic or Co-development PartnerCo-promoter of PELL hospital project for energy efficiency in healthcare facilities alongside ENEA, ASSISTAL, and Gemmo.
• Venetian Green Building ClusterminorStrategic or Co-development PartnerRegional innovation network participating in Hybrid Sustainable Worlds (HSW) project, a POR FESR 2014-2020 initiative with €2.9 million total investment. Gemmo part of research consortium for sustainable building technologies.
• INVESTinIT Lab (SDA Bocconi)minorStrategic or Co-development PartnerGemmo sponsors this Bocconi research lab focused on digital services and infrastructure procurement innovation. Aims to support transition from operational to strategic procurement.

Scale indicators11 records

Recent moves6 records

Expansion highlights6 records

Broad incumbents

• Schneider Electric: Global energy management and automation incumbent. Overlaps with Gemmo's BACS and Energy Management System offerings and increasingly pushes into outcome-based energy services for buildings, making it both a technology supplier and a competitive threat in EPC tenders.
• Sodexo: French global FM and on-site services giant with significant Italian presence. Competes with Gemmo for integrated facility management contracts at hospitals, corporate sites, and public institutions, although with a broader service scope.
• Siemens (Smart Infrastructure): German industrial conglomerate's Smart Infrastructure division competes for large electrical systems, building automation, and airport/port infrastructure contracts that overlap with Gemmo's technological systems and energy services portfolio.

Direct peers

• ISS A/S: Danish global facility services company with significant presence in Italy. Competes for the same complex infrastructure FM tenders and brings comparable integrated services including technical maintenance, energy, and cleaning.
• Engie: French multinational and one of the largest global players in integrated energy services and facility management. Competes with Gemmo for complex public infrastructure contracts across Europe and operates an Italy-focused business (ex-Cofely) that directly overlaps Gemmo's energy efficiency and FM value proposition.
• Siram (Veolia Italia): Italian arm of Veolia specializing in energy efficiency and facility management for hospitals, public buildings, and industrial sites. Directly competes with Gemmo in the Italian healthcare and public infrastructure FM market.
• Rekeep (formerly Manutencoop): One of Italy's largest integrated facility management and energy service companies. Closest Italian-headquartered peer to Gemmo, competing for hospital, public building, and infrastructure FM contracts under similar concession and PPP frameworks.

Regional players

• A2A: Italian multi-utility providing electricity, gas, district heating, waste management, and integrated services for public and private buildings. Geographic overlap with Gemmo in Northern Italy and similar customer base in municipal and hospital infrastructure.
• IREN: Italian multi-utility headquartered in Reggio Emilia providing energy, gas, waste, and integrated water services with growing facility management activities. Operates in similar end markets (public buildings, district heating, public lighting) and competes selectively for regional tenders.

Emerging players

• Renovit (Snam Group): Italian energy efficiency company recently carved out of Snam. Focuses on public and private building energy retrofits under concession and EPC models — a narrower but directly overlapping niche with Gemmo's Energy Performance Contract offering.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat5 records

Key risks6 records

Key highlights7 records

Customer concentration

• LinkedInlinkedin.com/company/gemmospa
• Xx.com/gemmospa
• Facebookfacebook.com/gemmospa

Compliance3 records

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 Gemmo