What Summa does

Summa is a privately held Turkish international construction and investment group headquartered in Istanbul, founded by Mete Bora in 1989 (firmographic year 1994) and now led by second-generation Chairman Selim Bora alongside his brothers Fatih and Sinan. The company operates across 15 countries on four continents (Turkey, Sub-Saharan Africa, Eastern Europe, Central Asia, with select LATAM exposure) and employs roughly 5,000–5,500 people globally. Its core business is design-build turnkey delivery of large-scale public infrastructure — stadiums, airports, convention centers, government buildings, hotels, and residential complexes — with a "Fast Track Delivery" methodology that has produced world-record build times (50,000-seat Senegal Stadium in 17 months; Kigali Arena in 168 days; Sipopo Congress Center in 5 months).

Beyond construction, Summa runs a vertically integrated portfolio that captures downstream operating economics: real estate development, hospitality (Radisson Blu, Hilton, Sofitel, Courtyard properties), healthcare (Medpark International Hospital, the largest multidisciplinary private hospital in Moldova), airport concessions (three African airports operated under long-duration concessions), energy exploration (Summa Energy — hydrocarbons and geothermal), and mining exploration in Africa. The company has ranked on ENR's Top 250 International Contractors list for 22 consecutive years (192nd in 2025) and has won multiple ENR Global Best Project awards.

Summa monetizes through one-time construction contracts (typically government procurement via competitive bidding or bilateral negotiation), long-term managed-services revenue from airport and hospitality concessions, and operating income from owned healthcare and energy assets. Its customer base is overwhelmingly sovereign — governments of Senegal, Gabon, Sierra Leone, Uganda, Rwanda, Niger, Republic of Congo, Equatorial Guinea, Moldova, and Venezuela — making it a high-touch B2B enterprise-field-sales business rather than a distributed commercial franchise. The 2025 IFC equity investment of US$57.6 million and the 2026 US$125 million DFC-financed Freetown Airport PPP signal institutional capital is being deployed to scale the concessions and emerging-market infrastructure thesis.

Name

Summa

Legal name

Summa Turizm Yatırımcılığı A.Ş.

Website

https://summa.com.tr

Company type

Private

Founded year

1989

Operating status

Operating

Headcount range

5,001–10,000 employees

Short description

Summa is a privately held Turkish international contractor delivering design-build turnkey stadiums, airports, convention centers, and government infrastructure across 15 countries, with vertically integrated operations in hospitality, healthcare, energy, mining, and African airport concessions.

Ownership category

akta.pro rank

Product category

Construction & Engineering Services

NAICS

Utility System Construction (2371), Industrial Building Construction (23621)

SIC

Heavy Construction Other Than Bldg Const - Contractors (1600), General Bldg Contractors - Nonresidential Bldgs (1540)

akta.pro primary industry

Industrial Plants & Process Equipment (EPC/Turnkey Projects) (TLACAIAA)

akta.pro secondary industry

Construction & Infrastructure Modules (Bridges, Rail, Roads, Tunneling) (TLACAIAD)

Keywords

• Design-build construction
• Turnkey infrastructure
• Airport concessions
• International contracting
• Stadium construction

Headquarters

HQ city

Sariyer

Offices6 records

Markets served

GTM type

B2B

Offering type

Services

Cost components

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

Revenue model

1. Construction & Contracting: Core flagship business generating revenue through design-build turnkey construction projects including stadiums, airports, convention centers, hotels, government buildings, and residential complexes across 15 countries.
2. Airport Operations: Airport concessions and operations including Blaise Diagne International Airport in Senegal (25-year concession), Freetown International Airport in Sierra Leone, and Osvaldo Vieira International Airport in Guinea-Bissau.
3. Hospitality Operations: Ownership and operation of hotels in Turkey, Eastern Europe, and Africa including Radisson Blu, Hilton, and boutique properties.
4. Healthcare Operations: Ownership and operation of Medpark International Hospital, the first and largest multidisciplinary private hospital in the Republic of Moldova.
5. Real Estate Development: Developer and investor in residential and commercial projects in Turkey, Eastern Europe, and various African countries.

Go-to-market motion1 record

Distribution channels1 record

Marketing channels4 records

Core offering

Summa is a global design-build turnkey construction contractor that delivers large-scale infrastructure projects including stadiums, airports, convention centers, government buildings, hotels, and residential complexes across 15 countries on 4 continents. In addition to construction services, the company operates airport concessions, owns and operates hotels and a private hospital in Moldova, and develops real estate projects in Turkey, Eastern Europe, and Africa.

Product overview

Summa is a diversified international construction group offering a comprehensive portfolio of services across multiple sectors. The company's core business is construction (design and build turnkey projects), complemented by real estate development, hospitality operations, healthcare facility ownership and management, energy exploration and production, mining exploration, and aviation operations. Summa operates across 15 countries on 4 continents, with projects spanning sports venues (stadiums and arenas), convention centers, airport infrastructure, government buildings, hotel properties, residential complexes, healthcare facilities, and shopping malls. The company also maintains social impact initiatives through Akyurt Foundation (eldercare) and Summart (contemporary art gallery).

Differentiator

Problem solved

Functional benefit

Products and services

• Construction Services Design and build turnkey construction projects including stadiums, convention centers, airports, hotels, government buildings, residential complexes, and shopping malls across 15 countries on 4 continents. Targeted at government entities, private developers, and institutional clients.
• Airport Operations and Concessions Airport concessions and operations including Blaise Diagne International Airport in Senegal (25-year concession), Freetown International Airport in Sierra Leone, and Osvaldo Vieira International Airport in Guinea-Bissau. Targeted at government aviation authorities.
• Hospitality Operations Ownership and operation of hotels in Turkey, Eastern Europe, and Africa under international hotel brands including Radisson Blu, Hilton, Sofitel, and Courtyard. Targeted at travelers and event attendees in markets where Summa operates.
• Healthcare Operations Ownership and operation of Medpark International Hospital, the first and largest multidisciplinary private hospital in the Republic of Moldova, with 75 beds across 12,500 m². Targeted at patients in Moldova and the surrounding region.
• Real Estate Development Developer and investor in residential and commercial real estate projects in Turkey, Eastern Europe, and various African countries, including residential complexes and mixed-use developments.
• Energy (Summa Energy) Exploration and production of hydrocarbons and geothermal energy in Turkey and overseas, operated through Summa Energy affiliate.
• Mining Currently exploring various mining opportunities in the African continent.

Quantifiable outcome

• World's fastest-built stadium of its kind - 50,000-seat Senegal Stadium completed in 17 months
• +3 more outcomes

Named customers8 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

Three partnerships are on record, tiered core and minor.

• FB GroupcoreStrategic or Co-development Partner · 19 January 2026FB Group and Summa were advised by Ashurst on the development and financing of the Freetown Airport PPP project in Sierra Leone. The project involved US$125 million financing from DFC (U.S. International Development Finance Corporation) and is considered a pioneering infrastructure PPP in Sierra Leone.
• LimakcoreStrategic or Co-development Partner · 7 March 2016Turkish construction company Limak partnered with Summa to complete construction of Blaise Diagne International Airport (AIBD) in Senegal. The joint venture completed the remaining construction in 8 months and operates the airport for 25 years in collaboration with the Government of Senegal. Total project cost was €466 million.
• Turkey-Venezuela Business CouncilminorOthers · 7 March 2016Established in 2012 under the umbrella of DEIK (Foreign Economic Relations Board). Selim Bora, Chairman of Summa, serves as President. Council focuses on business relations between Turkey and Venezuela, particularly social housing projects.

Scale indicators10 records

Recent moves8 records

Expansion highlights5 records

Direct peers

• Limak Construction: Turkish global contractor and Summa's JV partner on the Blaise Diagne International Airport in Senegal. Limak operates in the same international airport, infrastructure, and energy EPC verticals, with comparable scale and emerging-market footprint.
• TAV Construction: Turkish airport construction specialist that built and operates airports globally. Most directly comparable to Summa on airport EPC + concession business model (e.g., TAV's operation of Istanbul Atatürk, Medina, Tunisia airports).
• Renaissance Construction: One of the largest Turkish international contractors, ranked consistently in ENR Top 250, with similar large-scale building, infrastructure, and PPP project experience across Russia, CIS, Africa, and the Middle East.
• Ant Yapı: Turkish general contractor active in residential complexes, commercial buildings, and mixed-use developments in Eastern Europe, Russia, and Africa — overlapping with Summa's real estate and construction verticals.
• Enka: Major Turkish engineering and construction firm with extensive international operations in power plants, airports, and infrastructure. Closely comparable on EPC scope and emerging-market exposure.
• Makyol Construction: Turkish contractor with significant road, rail, and infrastructure project portfolio across the Middle East, North Africa, and Eastern Europe — comparable on international civil infrastructure delivery.

Emerging players

• Kalyon Group: Diversified Turkish conglomerate active in construction, energy, and infrastructure. Comparable diversified platform but with greater domestic Turkish concentration than Summa's Africa-centric mix.

Broad incumbents

• China State Construction Engineering Corporation: World's largest construction contractor by revenue and a dominant player in African infrastructure. Competes with Summa for stadium, airport, and government building mandates across Sub-Saharan Africa.
• Vinci Construction: Global French construction major with airport concessions, stadium, and large infrastructure portfolio. Overlaps with Summa on airport PPPs and stadium delivery in emerging markets.
• Bouygues Construction: Global French contractor with airport, stadium, and concession operations across Africa and the Middle East. Comparable on the integrated build-operate model in African infrastructure.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat5 records

Key risks7 records

Key highlights7 records

Customer concentration

• Facebookfacebook.com/summaconstruction
• LinkedInlinkedin.com/company/summaconstruction

Revenue estimate

Valuation estimate

Number of profiles

Profiles4 records

Subsidiaries7 records

Funding overview

Funding rounds1 record

Investors1 record

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 Summa