Tümaş Türk Mühendislik Müşavirlik Ve Müteahhitlik

What Tümaş Türk Mühendislik Müşavirlik Ve Müteahhitlik does

Tümaş Türk Mühendislik Müşavirlik ve Müteahhitlik A.Ş. is a privately held Turkish engineering, consulting and contracting firm founded in 1969 and headquartered in Ankara. The company delivers design, design control, site supervision, feasibility studies and training services across seven infrastructure verticals: buildings, environment and water, industry, petroleum/gas/energy, transportation, urban development, and marine structures. Its core technology is multi-disciplinary civil, mechanical, electrical, architectural and surveying engineering applied across the full infrastructure project lifecycle rather than any proprietary software platform or productized tooling.

The firm's commercial model is professional services sold through direct enterprise engagement and competitive bidding with government ministries, state-owned enterprises (TOKİ, TCDD, BOTAŞ, Petkim), municipalities, universities, and selected private-sector clients. Notable reference projects include the Baku-Tbilisi-Ceyhan oil pipeline pump stations, the Ankara-Istanbul high-speed rail stations, university hospitals (Malatya Turgut Özal, Kocaeli University), the Diyarbakır Airport new terminal (approximately 300 million lira), and the Sanaa Educational Hospital in Yemen, with active or recent work in Iraq, Azerbaijan and Sri Lanka. The company maintains 501-1000 employees, does not disclose revenue, has no subsidiaries, no identified parent, and no disclosed external funding rounds or public listing, indicating a founder/management-controlled ownership structure.

Name

Tümaş Türk Mühendislik Müşavirlik Ve Müteahhitlik

Legal name

TÜMAŞ - Türk Mühendislik, Müşavirlik ve Müteahhitlik Anonim Şirketi

Website

https://tumas.com.tr

Company type

Private

Founded year

1969

Operating status

Operating

Headcount range

501–1,000 employees

Short description

Tümaş is a privately held Turkish engineering, consulting and contracting firm founded in 1969, headquartered in Ankara, delivering design, supervision and feasibility services across buildings, transport, energy, water, industry, urban development and marine structures to government ministries, municipalities, state-owned enterprises and select private clients in Turkey and select international markets.

Ownership category

akta.pro rank

Product category

Engineering Consulting & Infrastructure Design Services

NAICS

Architectural, Engineering, and Related Services (5413), Utility System Construction (2371), International Affairs (928120), Port and Harbor Operations (48831)

SIC

Water, Sewer, Pipeline, Comm & Power Line Construction (1623), Oil & Gas Field Machinery & Equipment (3533), Airports, Flying Fields & Airport Terminal Services (4581)

akta.pro primary industry

Construction Program Management (Multi-site/Portfolio) (IMAFAAAF)

akta.pro secondary industries

State/Provincial Transportation, Roads & Public Works Administration (BPAIABAK), Storage & Conveyance Structures (Reservoirs, Tanks, Culverts, Tunnels) (IMAFAGAE), Maritime & Port Authorities (Public Ports, Harbors, Ferries Terminals) (BPAIALAF), Defense & Government Project Logistics (TLACAIAG)

Keywords

• Engineering consulting services
• Infrastructure design
• Construction supervision
• Feasibility studies
• Municipal infrastructure projects

Headquarters

HQ city

Kavaklidere

Offices1 record

Markets served

GTM type

B2B

Offering type

Services

Cost components

Personnel, Operations, Infrastructure, Technology or R&D

Revenue model

1. Engineering and Consulting Services: TÜMAŞ provides comprehensive engineering and consulting services including design, design control, site supervision, feasibility studies, and training services. Revenue is generated through professional service contracts with government agencies and private sector clients for infrastructure projects.

Go-to-market motion1 record

Distribution channels1 record

Marketing channels4 records

Core offering

Tümaş provides professional engineering, consulting and contracting services for large-scale infrastructure and construction projects across seven sectors: Buildings (hospitals, housing, military, sports facilities), Environment & Water (dams, water/wastewater systems), Industry (petrochemical, cement, steel, fertilizer), Petroleum/Gas/Energy (pipelines, terminals), Transportation (railways, highways, airports), Urban Development, and Marine Structures (ports, harbors, naval bases). Service scope spans project design, design control, site supervision, feasibility studies, and training, delivered primarily to Turkish public-sector clients and selected foreign governments.

Product overview

Tümaş Türk Mühendislik Müşavirlik Ve Müteahhitlik A.Ş. is a Turkish engineering, consulting and contracting company established in 1969. The company offers professional engineering and consulting services organized across seven primary sectors: Buildings (hospitals, educational facilities, sports complexes, housing), Environment & Water (water supply, wastewater systems, dams), Industry (petrochemical, cement, steel), Petroleum/Gas/Energy (pipelines, terminals), Transportation (railways, airports, stations), Urban Development, and Marine Structures. Services include design, design control, site supervision, feasibility studies, and training. The company operates projects throughout Turkey and internationally in countries including Iraq, Azerbaijan, Yemen, and Sri Lanka.

Differentiator

Problem solved

Functional benefit

Products and services

• Engineering and Consulting Services Comprehensive multi-disciplinary engineering and consulting services including design, design control, site supervision, feasibility studies, and training for infrastructure and construction projects. Delivered to Turkish government agencies, municipalities, state-owned enterprises, and selected international clients.
• Buildings Sector Services Engineering and consulting services for buildings including hospitals, research centers, educational facilities, sports complexes, service buildings, cultural structures, mass housing, accommodation centers, steel structures, intelligent buildings, and military facilities.
• Environment & Water Sector Services Engineering and consulting services for water supply systems, wastewater and stormwater systems, irrigation and drainage systems, solid waste projects, agricultural development projects, and dam engineering for municipalities and government clients.
• Industry Sector Services Engineering services for petroleum, petrochemical, chemical, fertilizer, cement, iron and steel, and food industry projects, including detailed engineering and construction-supervision work for industrial facilities.
• Petroleum/Gas/Energy Sector Services Engineering and consulting services for petroleum, natural gas, and energy infrastructure including pipeline projects, pump stations, and terminal facilities for state and private energy clients.
• Transportation Sector Services Railway and highway engineering, airport terminal building, and station/terminal building design and supervision services for transportation authorities such as TCDD and airport operators.
• Urban Development Services Urban development planning, master planning, feasibility studies, and revitalization projects for cities and municipalities, supporting Turkish urban development and housing programs.
• Marine Structures Sector Services Engineering and consulting services for marine structures including ports, harbors, breakwaters, piers, quays, and naval/military marine facilities for defense and port authorities.

Quantifiable outcome

• Completed 94+ projects across Turkey and international markets
• +1 more outcomes

Named customers10 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

Partnerships

Seven partnerships are on record, tiered core and major.

• BOTAŞ Boru Hatları ile Petrol Taşıma A.Ş.coreStrategic or Co-development PartnerLong-term partnership with BOTAŞ for oil and gas pipeline engineering projects including the Baku-Tbilisi-Ceyhan (BTC) Pipeline, Doğal Gaz Taşıma Hatları (NGTL) Project, and various petroleum pipeline projects spanning Turkey.
• TCDD (Turkish State Railways)coreStrategic or Co-development PartnerPartnership for railway and high-speed rail projects including Ankara-Istanbul High-Speed Rail, station projects, and railway infrastructure modernization across Turkey.
• Toplu Konut İdaresi (TOKİ)coreStrategic or Co-development PartnerMajor partnership for mass housing and social infrastructure projects across multiple Turkish cities, including hospitals, stadiums, schools, and residential complexes.
• Petkim Petrokimya A.Ş.majorStrategic or Co-development PartnerEngineering services for petrochemical complex projects at Aliağa including ethylene, polypropylene, polyethylene, and aromatics plants.
• Tepe İnşaatmajorStrategic or Co-development PartnerCollaboration on Baku-Tbilisi-Ceyhan Pipeline pump station projects including PT1-PT4 and IPT1 intermediate Pig Station engineering services.
• Sanaa University (Yemen)majorStrategic or Co-development PartnerInternational partnership for Sanaa Educational Hospital Project (90,855 m2) including construction supervision and technical consulting services, funded by Saudi Development Fund.
• Various Engineering ProfessionalscoreOthersHuman resources policy focused on recruiting and developing specialized engineering personnel including civil engineers, mechanical engineers, electrical engineers, architects, surveyors, and agricultural engineers.

Scale indicators3 records

Recent moves6 records

Expansion highlights5 records

Broad incumbents

• Stantec Inc. North American-headquartered global engineering consultancy operating across water, infrastructure, energy and buildings — a broad incumbent peer competing for the same large multi-sector public and private programs.
• Mott MacDonald: Global engineering consultancy active in water, transport, energy and buildings in MENA and emerging markets — comparable as a larger, broader incumbent peer against which TÜMAŞ competes on regional projects.
• WSP Global: Major international engineering consultancy with established Turkey and Middle East presence across transport, environment and buildings — a broader incumbent peer competing for the same public-sector tenders.
• AECOM: Global engineering and consulting firm with broad transport, water, energy and buildings practices competing for the same mega-programs in Turkey and emerging markets that TÜMAŞ targets.
• Arcadis NV: International design and consultancy firm with water, mobility and buildings practices competing for sovereign infrastructure work — a broad incumbent peer for TÜMAŞ's diversified project portfolio.

Direct peers

• Dar Al-Handasah (Shair and Partners): Middle East-origin international engineering consultancy active across buildings, transport, water and energy in MENA and emerging markets — comparable to TÜMAŞ in scope, multi-sector coverage and emerging-market sovereign client focus.
• Su-Yapı Engineering and Consulting Inc. Ankara-based Turkish engineering consultancy focused on water resources, dams, hydropower and irrigation projects — overlapping with TÜMAŞ's Environment & Water and Energy practices and competing for the same public tenders.
• Temelsu International Engineering Services Inc. Turkish engineering consultancy with a comparable water, dam, irrigation and transportation portfolio and similar government and international donor clients — a close functional peer to TÜMAŞ's Environment & Water and Transportation practices.
• Yüksel Proje Uluslararası A.Ş. One of the largest Turkish engineering consultancies, providing design, supervision and project management across transport, water, energy and buildings — directly overlapping TÜMAŞ's sector mix and public-sector client base in Turkey.
• Proger S.p.A. Italian engineering consultancy with strong MENA and CIS public-sector project delivery in oil & gas pipelines, infrastructure and buildings — directly comparable to TÜMAŞ's petroleum, transport and international project profile.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat4 records

Key risks6 records

Key highlights7 records

Customer concentration

• Xx.com/tumas_1969
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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 →

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