Signalinea

What Signalinea does

Signalinea d.o.o. is a Croatian limited-liability company founded in 2012 that specializes in the installation of road safety equipment on motorway and high-volume road infrastructure. Its service scope covers horizontal and vertical road signaling (markings, signage), crash-barrier installation, and protective road systems, delivered as a sub-contractor on public highway projects. The company's customer base consists of state-owned highway concessionaires — Hrvatske Autoceste (HAC) in Croatia and DARS in Slovenia — together with a small set of large Croatian general contractors that work under those concessionaires (Ceste Rijeka, GP Krk, Bina Istra, CRBC, Dalekovod). Reference projects include the A11 Zagreb–Sisak motorway and the A5 Corridor Vc, the latter being part of the trans-European TEN-T network.

The company operates through Si-Linea d.o.o., its Slovenian subsidiary, which provides a local legal entity to bid on Slovenian motorway tenders. Signalinea holds ISO 9001, ISO 14001, and ISO 45001 certifications and is a member of the International Road Federation (IRF). In July 2025 the company was integrated into the Saferoad group, an Oslo-headquartered pan-European road-safety infrastructure provider, giving Signalinea access to a broader product portfolio, cross-border customer relationships, and group-level capital and technical resources. Its revenue model is project-tender based, with revenue tied to public procurement cycles and EU co-funded corridor programs; no revenue, headcount, or backlog figures are publicly disclosed.

Name

Signalinea

Legal name

Signalinea d.o.o.

Website

https://signalinea.si

Company type

Private

Founded year

2012

Operating status

Operating

Headcount range

51–100 employees

Ownership category

akta.pro rank

Product category

Road Safety Infrastructure Services

akta.pro primary industry

Traffic Systems & Road Safety Infrastructure (Signals, ITS, Barriers, Signage, Markings) (IMAFAEAI)

akta.pro secondary industry

Road Signage, Markings & Delineation (Regulatory/Warning/Guide Signs, Pavement Markings, Reflectors) (TLAJAGAB)

Keywords

• Road marking services
• Road safety equipment
• Highway signaling installation
• Crash barrier installation
• Traffic safety infrastructure

Headquarters

HQ city

Kukuljanovo

HQ country

Croatia

HQ region

Europe

Offices2 records

Markets served

GTM type

B2B

Offering type

Services

Cost components

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

Revenue model

1. Road Infrastructure Construction Services: One-time project-based revenue from execution of road signaling and safety equipment installation works. Services include horizontal and vertical signaling, crash barrier supply and installation, and protective road system components for highway and road infrastructure projects.

Go-to-market motion1 record

Distribution channels1 record

Marketing channels1 record

Core offering

Signalinea specializes in road equipment installation works for road infrastructure: execution of horizontal road markings (road paint application), installation of vertical road signage and traffic control devices, supply and installation of crash barriers and guardrails, protective road safety systems (energy-absorbing barriers), and other traffic equipment. All works are performed to high technological standards backed by ISO 9001, ISO 14001, and ISO 45001 certifications, with certified materials and quality documentation.

Product overview

Signalinea is a specialized road safety infrastructure company offering a unified suite of road safety products and services. The portfolio consists of five core offerings: horizontal road markings (Horizontalna signalizacija), vertical road signage (Vertikalna signalizacija), crash barriers/guardrails (Odbojne ograde), protective road systems (Zaštitni cestovni sustavi), and general traffic equipment (Prometna oprema). These products work together as an integrated approach to road safety, combining physical infrastructure (barriers, signs) with visual guidance (road markings) to enhance road safety across the infrastructure lifecycle. The company operates as part of the Saferoad Group, providing comprehensive road safety solutions.

Differentiator

Problem solved

Functional benefit

Products and services

• Horizontalna signalizacija (Horizontal Road Marking)

Quantifiable outcome

• Improvement of road traffic safety through quality installation of safety equipment and signaling systems

Named customers7 records

Segments3 records

Ideal customer profiles3 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature1 record

Partnerships

One partnership is on record.

• Saferoad GroupcoreStrategic or Co-development PartnerSignalinea d.o.o. joined the Saferoad group, a pan-European provider of road safety equipment and infrastructure solutions. The partnership provides access to Saferoad's technology portfolio, operational best practices, and expanded market presence across the European road safety equipment sector.

Scale indicators2 records

Recent moves6 records

Expansion highlights4 records

Direct peers

• Geveko Markings: Nordic-headquartered road marking materials and solutions provider with installation capabilities across Europe. Highly comparable in product mix (horizontal markings, road safety systems) and in serving public road authority customers under EU procurement frameworks.
• Hering International GmbH: German road marking and road safety equipment specialist with similar scope in horizontal road markings, vertical signage, and protective systems across Europe. Operates in adjacent geographies to Signalinea and is one of the closest functional comparables in the European road safety installation space.

Broad incumbents

• Strabag SE: Large European construction group with significant road infrastructure and motorway construction activities across CEE, including Croatia and Slovenia. Overlaps with Signalinea's highway signaling scope but as part of a diversified construction conglomerate.
• Kier Highways: UK-focused highways services business operating road maintenance, signage, and barrier installation under long-term area-based contracts. Conceptually similar operating model (specialist road safety contractor serving public clients) but in a different geography.
• Eurovia (Vinci): Subsidiary of Vinci Group and one of Europe's largest road construction and infrastructure contractors. Overlaps with Signalinea's road safety equipment installation scope but as part of a much broader portfolio including earthworks, asphalt, and urban development.
• Colas (Bouygues): Bouygues-owned road construction and infrastructure group with extensive European presence in road building, road safety, and signage. Comparable customer base (national road authorities) but operates at substantially greater scale and geographic breadth than Signalinea.

Regional players

• Ceste Rijeka d.o.o. Croatian regional road construction and maintenance company serving Primorje-Gorski Kotar County. Comparable as a Croatian road infrastructure contractor for regional and municipal road scopes, though less specialized in road safety equipment than Signalinea.
• GP Krk d.d. Long-established Croatian construction company with extensive road, bridge, and infrastructure experience (including the island bridge project referenced as a Signalinea customer). Competes for adjacent Croatian road infrastructure tenders and could self-perform the same signaling scope.
• Lavčević d.o.o. Croatian construction and infrastructure company active in road and civil engineering works domestically. Comparable as a Croatian-headquartered road infrastructure contractor competing for similar public procurement scopes, though with a broader construction portfolio than Signalinea.

Emerging players

• Hill & Smith plc: UK-listed group with a road safety products division (barriers, lighting columns, signage structures) overlapping with Signalinea's crash barrier and vertical signage scope. Adjacent business model as a road safety infrastructure specialist with European operations.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat3 records

Key risks6 records

Key highlights7 records

Customer concentration

Compliance3 records

Revenue estimate

Valuation estimate

Number of profiles

Profiles1 record

Subsidiaries1 record

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 Signalinea