Tossar

What Tossar does

Tossar (شرکت توسعه ساختمان و راه توسار, Tossar Development Construction and Road Company) is an Iranian civil engineering and construction company headquartered in Tehran, with 40+ years of operating history in Iran's infrastructure sector. The firm operates as an integrated general contractor rather than a software or platform business; its revenue mechanics are project-based, derived from bidding on and executing large-scale public infrastructure contracts. No pricing model is publicly disclosed, and no revenue figures are available, but the customer base is almost entirely government and municipal — specifically national and provincial agencies procuring airports, freeways, highways, railways, mass housing, water and wastewater treatment plants, transmission pipelines, and public-space landscaping.

The company's portfolio is organized as eight distinct construction service lines: airport construction, freeway construction, highway and main road construction, asphalt rehabilitation and coating, railway substructure and superstructure, mass construction/buildings, treatment plant and transmission pipelines, and infrastructure facilities with landscaping. These are complemented by three parallel support capabilities — Value Engineering (مهندسی ارزش), HSE (Health, Safety, Environment), and Quality Management — offered alongside core execution. Tossar also maintains a dedicated International Projects division for work outside Iran. No underlying proprietary technology platform, digital product, or AI/ML capability is disclosed; "core technology" is listed as Not disclosed, and there are no apps, APIs, or integrations referenced in the available data.

Go-to-market is consistent with a traditional civil contractor: direct engagement with government procurement processes, competitive bidding on public infrastructure tenders, and execution through in-house crews supported by 501-1,000 employees. No marketing channels, no distribution intermediaries, no named customers, no management team profiles, no funding rounds, and no M&A activity are disclosed. The company website is currently displayed in maintenance mode. Ownership structure, investors, and parent company are not disclosed, leaving a material information gap for any external diligence effort.

Name

Tossar

Legal name

شرکت توسعه ساختمان و راه توسار (Tossar Development Construction and Road Company)

Website

https://tossar.com

Company type

Private

Founded year

1983

Operating status

Operating

Headcount range

501–1,000 employees

Short description

Tossar is a Tehran-based Iranian civil engineering and construction firm with 40+ years of experience delivering large-scale government infrastructure projects, including airports, highways, railways, water treatment plants, and buildings, primarily for public-sector clients in Iran and select international markets.

Ownership category

akta.pro rank

Headquarters

HQ city

Tehran

HQ country

Iran

HQ region

Middle East

Markets served

GTM type

B2B

Offering type

Services

Cost components

Personnel, Operations, Infrastructure, Supply Chain, Marketing or Sales

Core offering

Tossar is an Iranian civil engineering and construction contractor that delivers large-scale infrastructure construction services, including airports, freeways, highways and main roads, asphalt rehabilitation, railway substructure and superstructure, mass building construction, water and wastewater treatment plants, transmission pipelines, and public infrastructure/landscaping. The company also operates an international projects division outside Iran and provides integrated support services in Value Engineering, HSE, and Quality Management.

Product overview

Tossar (شرکت توسعه ساختمان و راه توسار) is a civil engineering and construction company with over 40 years of experience operating in Iran's construction sector. The company operates as a single integrated service offering rather than a platform-plus-modules architecture. Its portfolio encompasses eight distinct construction service lines: airport construction, freeway construction, highway and main roads construction, asphalt improvement and coating, railway substructure and superstructure, mass construction and buildings, treatment plant and transmission pipelines, and infrastructure facilities with landscaping. These are complemented by three specialized support capabilities—Value Engineering, Health Safety and Environment (HSE) services, and Quality Management—that are offered alongside the core construction services. The company also maintains an international projects division for work outside Iran.

Differentiator

Problem solved

Functional benefit

Products and services

• Airport Construction Services

Segments4 records

Ideal customer profiles3 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Scale indicators1 record

Recent moves3 records

Expansion highlights3 records

Broad incumbents

• Skanska AB: Skanska is a Sweden-based construction and project development group with substantial civil engineering operations in highways, bridges, railways, water/wastewater, and public infrastructure. Overlaps with Tossar across transportation and municipal utility construction for government clients.
• Fluor Corporation: Fluor is a U.S.-based global engineering, procurement, fabrication, construction, and maintenance company with significant infrastructure, transportation, and water capabilities. Comparable to Tossar in delivering complex public-sector civil and industrial construction projects, though at far larger scale and with broader scope.
• Hochtief AG: Hochtief is a leading German-based international construction group with strong capabilities in transportation infrastructure, complex civil works, and public-private infrastructure delivery. Comparable to Tossar in airport, highway, and rail construction services delivered to public/government clients.
• Bouygues Construction: Bouygues Construction is the construction division of Bouygues Group, active globally in civil engineering, transport infrastructure, buildings, and energy/public works projects. Directly comparable to Tossar's civil construction portfolio for government and municipal clients.
• Bechtel Corporation: Bechtel is one of the largest U.S.-based engineering, procurement, and construction firms, with deep capability in airports, rail, highways, and water infrastructure. Comparable as a global EPC contractor competing in the same high-value civil infrastructure segments that Tossar addresses domestically.
• Strabag SE: Strabag is a major European-based infrastructure contractor active in transportation infrastructure (highways, railways) and complex civil works across many geographies. It is comparable as a diversified civil engineering prime contractor competing for the same large public-infrastructure tenders, though it is far larger and operates globally rather than focused on Iran.
• China Communications Construction Company (CCCC): CCCC is a Chinese state-owned construction giant with leading global positions in port, road, bridge, and rail infrastructure. Comparable as a large-scale civil contractor active in airport, highway, and rail works across emerging and developing markets, including Middle East-adjacent geographies.
• VINCI Construction: VINCI Construction is the construction arm of the VINCI Group, delivering major civil engineering projects including highways, airports (via VINCI Airports), rail, and water infrastructure worldwide. It is comparable to Tossar across nearly every service vertical in Tossar's portfolio (airports, freeways, railways, treatment plants, mass construction).

Direct peers

• Granite Construction Incorporated: Granite Construction is a U.S. infrastructure contractor specializing in transportation infrastructure (highways, roads, bridges), water resources, and large public-works construction. Comparable in transportation/municipal civil construction focus and dependency on government-driven infrastructure spending.

Regional players

• Kayson Company: Kayson is one of Iran's largest private-sector construction and engineering groups, active in roads, buildings, oil & gas, and industrial EPC. Direct domestic Iranian peer to Tossar across civil construction for government and industrial clients.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat3 records

Key risks5 records

Key highlights5 records

Customer concentration

• LinkedInlinkedin.com/company/tossar

Revenue estimate

Valuation estimate

Number of profiles

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 Tossar