OGEM Engineering

Your preferred solution partner since 2015 for infrastructure, installation, testing and planning in GSM and telecom.

Legal name

OGEM MÜHENDİSLİK İLETİŞİM MAKİNA TAŞIMA İTHALAT İHRACAT SANAYİ TİCARET LİMİTED ŞİRKETİ

Who We Are

OGEM Engineering operates in the GSM and telecom sector and was founded in 2015 by partners with more than 15 years of experience.

With its experienced staff it meets the infrastructure, installation, testing and planning needs of GSM companies and has become a preferred solution partner in the sector.

OGEM Engineering has the technical and financial strength to grow.

OGEM in Numbers

8,954

Sites under maintenance

245

Employees

Company-owned vehicles

2015

Founded

Provinces in the Universal project

Regional depots & offices

Regional Organisation

Our contracted sites are organised by region; each region has fault-maintenance, periodic maintenance and revision teams with depot and office support.

Region	Provinces	Sites
Istanbul Anatolian Region	İstanbul1,897Kocaeli578Sakarya319	2,794
South Marmara Region	Bursa832Balıkesir419Çanakkale191Kütahya182Yalova99Bilecik89	1,812
Aegean Region	İzmir1,382Muğla547Manisa317Denizli286Aydın279Uşak100	2,911
Universal Service Project	47 provinces across Turkey	1,437
Sites under maintenance		8,954

Reference Projects

Our Ongoing and Completed Projects

Long-running maintenance and operations contracts on Türk Telekom and Türksat sites, plus rollout, swap, revision and energy projects for operators.

Ongoing Projects

Since 2020

2,794sites

Türk Telekom — Istanbul Anatolian Region

Maintenance, operations and revision of base stations in İstanbul, Kocaeli and Sakarya.

Since 2021

1,812sites

Türk Telekom — South Marmara Region

Maintenance, operations and revision in Bursa, Balıkesir, Çanakkale, Kütahya, Bilecik and Yalova.

Since 2024

2,911sites

Türk Telekom — Aegean Region

Maintenance, operations and revision in İzmir, Muğla, Aydın, Manisa, Denizli and Uşak.

Since 2022

1,437sites

TÜRKSAT Universal Service Project

Maintenance and operations of universal-service base stations in 47 provinces across Turkey.

8,954

Total sites under maintenance and operations

By continuously raising customer performance scores in the Istanbul Anatolian and South Marmara regions, we rank among the top in the monthly standings.

Completed Projects

Vodafone Rollout (Bursa / Erzurum / Diyarbakır)
Vodafone Maintenance & Operations (Bursa, 981 sites)
Vodafone Site Revision
Vodafone Swap (Bursa / Balıkesir / Çanakkale)
Türk Telekom Swap (Kütahya)
Türk Telekom Rollout & Sweepout (South Marmara)
Huawei Crew Rental (Erzurum)
Mobile Installation (Bursa / Diyarbakır)
LV & MV Energy (Bursa / Erzurum / Diyarbakır)
Türk Telekom LTE Installations (South Marmara)

Our Service Capabilities

What We Do in the Field

End-to-end field services from fault response to new site installation, tower erection, inventory and logistics.

Fault Response

24/7 fault response
GSM fault maintenance (FLM)
Air-conditioning fault response
External alarm response

Maintenance & Revision

Periodic (preventive) site maintenance
Site revisions
Tower maintenance
Inventory tracking

Installation & Survey

New site installations
GSM site installation
Technical survey
BTK & EMR studies

Towers

Lattice tower installation
Monopole towers
Totem towers
Tower erection

Energy

Energy systems
LV installation
MV installation
Subscription legal follow-up

Inventory & Logistics

Inventory counting and records
Storage and logistics
Inventory and warehouse service

Our People and Vehicle Fleet

A skilled team from engineers to technical field staff, safety officers and MV-certified personnel, with an entirely company-owned field vehicle fleet.

Staff Breakdown

Engineers: 5
Bachelor's graduates: 12
Technicians: 64
MV-certified personnel: 9
Class B safety officers: 2
Technical staff: 153
Total employees: 245

Vehicle Fleet

4x4 vehicles: 34
Pickup trucks: 31
Cars: 1
Total company-owned vehicles: 66

Digital Operations Management

Work orders, site and inventory records, and vehicle and staff tracking are managed with digital systems. Our field teams start jobs from a mobile app, sign the safety document, and send photo reports and material usage to the centre instantly.

Group Activities & Contribution to the Industry

We Also Build and Contribute Beyond Telecom

Our other lines of business and solutions we developed ourselves for problems seen in the field.

Business Line

MEKAP — Life & Workplace Safety

We are the regional distributor of MEKAP workplace safety products in Eastern and Southeastern Anatolia.

Business Line

ARM Aluminium

Our business line operating in the aluminium sector.

Industry Contribution

Anti-Theft Battery Cabinet

To stop battery thefts at sites, we manufactured our own project-designed battery cabinet. Its multi-point locking makes removal slow, which deters thieves; it has been used at high-risk sites in Southeastern Anatolia with positive results.

Industry Contribution

A Letter from OGEM to the Family

An industry first: we sent letters to our employees' families, asking them to share our commitment to workplace safety. We observed a rise in motivation and sense of belonging.

From Our Depots and Offices

With depots and offices close to the field, we route materials and crews quickly.

Diyarbakır
Yaytaş Mah. Organize Sanayi 23. Cad. No:5, Yenişehir / Diyarbakır

Bursa
Ertuğrulkent Mah. Server Tanilli Cad. No:3/B İç Kapı 1, Nilüfer / Bursa

İzmir
Egemenlik Mah. Aydınlar Cad. Arslan Plaza, Bornova / İzmir

İstanbul
Ataşehir Ferhatpaşa Mah. 18. Sk. No:13, Ataşehir / İstanbul

Our Quality Certificates

With ISO 9001:2015, ISO 10002:2018, ISO 14001:2015, ISO 27001:2017 and ISO 45001:2018 we work to international standards in quality, customer satisfaction, environment, information security and occupational health and safety.

Certification & Assurance

International Quality & Safety Standards

Zero-accident commitment with TÜRKAK accredited ISO systems and certified rope access rigger teams.

TÜRKAK Onaylı

ISO 9001:2015