Cem Kuyumcu
TR
Cem Kuyumcu at his desk in his Ankara office

Chairman, SEGE Grup · Ankara

Cem Kuyumcu

An investor and project developer across construction, energy, industrial manufacturing and AI data centres, taking projects from early-stage development through engineering, permitting and delivery.

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Investment development
from concept to delivery
Construction
international contracting
Energy
generation and storage
Data centres
land-based and subsea

Featured technology investments

AI infrastructure, on land and below the sea

SEGE 53 Enerji and NOLL Elektrik develop complementary parts of the power, electrical, site and connectivity systems required by AI data-centre investments.

SEGE 53 Enerji logoSubsea + land-basedSEGE 53 EnerjiDevelops AI data centres, subsea and land-based data-centre projects, together with the generation and storage systems that power them.sege53.comNOLL Elektrik logoLand-based infrastructureNOLL ElektrikDevelops power, energy and site infrastructure for land-based AI data centres.nollelektrik.com
Cem Kuyumcu seated on a sofa in front of a vintage car painting

01 — About

From engineering to international investment

01Education

Born in Rize in 1976, he completed his primary and secondary education there. He graduated in Civil Engineering from Yıldız Technical University, holds a diploma in Energy Management from Madisonville College in the United States, and completed a master's degree in Business Administration at Çankaya University.

02International construction

His international career has developed through SEGE Grup A.Ş., which maintains companies in Djibouti, Georgia, Gabon, Rwanda and Uganda. He has led construction investments and contracting assignments of varying scales in Türkiye and overseas.

03Investment and project development

He works as an investor and project developer across construction, energy generation and storage, industrial manufacturing and AI data centres, covering feasibility, development, permitting, engineering, financial structuring and delivery.

04Energy and data centres

Alongside renewable-energy projects, he is developing land-based and subsea AI data centres, treating power, electrical systems, site infrastructure and connectivity as one integrated investment programme.

05Industrial manufacturing

Through SU Grup Packaging, he is active in the development, manufacture and export of masking and surface-protection products.

06Defence industry

After serving as a partner and executive in the defence industry, he concluded that chapter and left the sector at the beginning of 2026.

07Today

As Chairman of SEGE Grup, he oversees companies, offices, production facilities and project sites across six countries, bringing investment development, engineering, construction, energy, manufacturing and technology ventures under a shared strategy.

08Civil society

He is a member of the Assembly of the Ankara Chamber of Commerce (ATO), ASKON and the Çaykur Rizespor Association. He served on Çaykur Rizespor's Board of Directors during its 90th term.

09Personal

He is a father of two and speaks English and German.

02 — Companies

A group of complementary companies and ventures

Companies and ventures in which Cem Kuyumcu acts as investor and project developer, spanning construction, energy, industrial manufacturing, data centres and applied AI.

03 — Field

Engineering made visible

Selected footage from energy facilities and infrastructure work, from Kalkandere to Sungurlu. Videos load only when you press play.

Rize · Kalkandere

Biomass and Charcoal Plant

Rize Municipality's biomass and charcoal plant in Kalkandere.

Watch on Vimeo

Çorum · Sungurlu · 2.5 MW

Tyre-to-Power Plant

Waste-tyre-to-electricity plant in Sungurlu, Çorum.

Watch on Vimeo

Rize · 800 kW

Hydropower on a Drinking-Water Line

Rize Municipality's hydropower plant built on its drinking-water main.

Watch on Vimeo

04 — Photos

Meetings, ceremonies and site visits

Tap a photo to enlarge it.

  • Meeting with Gabon's Minister of the Interior
    Meeting with Gabon's Minister of the Interior
  • Dinner in Ankara with the Çaykur Rizespor team
    Dinner in Ankara with the Çaykur Rizespor team
  • Meeting with Rize Mayor Rahmi Metin and his deputy mayors
    Meeting with Rize Mayor Rahmi Metin and his deputy mayors
  • Meeting with Tu Minqi of Hydro Tu
    Meeting with Tu Minqi of Hydro Tu
  • Signing ceremony with Djibouti's Finance Minister Ilyas Dawaleh
    Signing ceremony with Djibouti's Finance Minister Ilyas Dawaleh
  • Opening of the Ministry of Finance building in Djibouti with President Ismaïl Omar Guelleh
    Opening of the Ministry of Finance building in Djibouti with President Ismaïl Omar Guelleh
  • Board meeting at the Çaykur Rizespor training ground
    Board meeting at the Çaykur Rizespor training ground
  • After our meeting with coach Şenol Güneş
    After our meeting with coach Şenol Güneş
  • Two people in front of the Çaykur Rizespor club building

05 — Press

In the press

Links open on the publisher's website. Headlines are shown in their original language.

  1. Capital · In TurkishRize'de çay çöplerinden üretiyorlar, opens in a new tab
  2. Olay 53 · In TurkishRize'de çay çöpünden mangal kömürü üretiliyor, opens in a new tab
  3. Enerji Günlüğü · In TurkishÇorum Sungurlu'da atık lastikler enerjiye dönüşecek, opens in a new tab
  4. Ajans 53 · In TurkishO bir Rize aşığı: Cem Kuyumcu, opens in a new tab
  5. Fanatik · In TurkishÇaykur Rizespor'un borcu 96 milyon 299 bin Türk lirası olarak açıklandı, opens in a new tab
  6. Ankara Kent Konseyi · YouTube · In Turkishİklim Değişikliği ve Yenilenebilir Enerji Grubu'ndan Cem Kuyumcu'nun mesajı, opens in a new tab
  7. Çaykur Rizespor · In TurkishBaşkanımız Hasan Kartal, Rize Gençlik ve Spor İl Müdürü'nü ziyaret etti, opens in a new tab

06 — Contact

Contact

For investment, project development and corporate partnerships, please contact the SEGE Grup head office.

Phone
+90 312 963 49 53
Email
info@segegroup.com
Address
F.S.M. Bulvarı, Dağyaka Mah. 2008. Sk. No: 15, 06980 Kahramankazan, Ankara, Türkiye
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