From Gebze to Dilovası, from Körfez to İzmit: In Turkey's most densely industrialized province, maintenance of fire detection, suppression, and pump systems is carried out according to programs tailored to facility infrastructure, not with a single standardized list. Our Ankara-based team covers Kocaeli with planned regional tours.
Why is maintenance set up differently in Turkey's most industrially dense province?
Kocaeli ranks at the top of Turkey in the number of industrial facilities per unit area. Along the Gebze–Çayırova–Dilovası line, chemicals, automotive components, and machinery manufacturing operate; in Körfez district, the TÜPRAŞ İzmit Refinery and fuel storage facilities in its vicinity; numerous ports and piers handling chemical and general cargo along the İzmit Bay shoreline. The province contains more than ten organized industrial zones, including GOSB, TOSB, İMES Makina İhtisas, GEBKİM Kimya İhtisas, and Dilovası OSB. This composition cannot be managed with a single-type checklist: each region has different system inventory, risk profile, and maintenance priorities.
Prominent systems by region
| Zone | Dominant facility composition | Prominent systems in maintenance |
|---|---|---|
| Dilovası OSB, GEBKİM | Chemicals, paints, metals | Foam suppression, hydrant lines, gas detection |
| GOSB, İMES, TOSB | Automotive components, machinery | Sprinklers, FM-200/Novec in electrical rooms, addressable detection |
| Körfez–İzmit | Refinery-area suppliers, energy, fuel storage | Fire pump unit, foam systems, hydrants |
| Port and logistics corridor | Warehouse, high-rack storage | Storage sprinklers, air-sampling detection (ASD) |
At chemical facilities, flammable liquid storage tanks emphasize foam suppression, and process areas emphasize gas detection; our approach to these facilities is factory solutions on this page. At high-rack warehouses, sprinkler design is linked to rack layout; details are warehouse and storage facility on this page. For energy and storage facilities near the refinery, see energy and transformer our solutions.
Three concrete maintenance scenarios from Kocaeli
- Chemical storage facility in Dilovası. The foam system appears "ready" on the panel; however, foam concentrate degrades over years, and sediment deposits bind the internal surfaces of the proportioner. In maintenance, concentrate samples are taken, proportioning tests are performed, and concentrate is replenished as needed. Because the salty air of the Körfez coast corrodes hydrant and valve equipment internally, valves are tested not by visual inspection but by full rotation.
- High-rack logistics warehouse in Gebze. When operations change the rack layout, the existing sprinkler placement may effectively fall outside the design parameters. During periodic inspection, rack-to-head clearances are measured, pump test records are reviewed, jokey pump pressure activation is verified, and alarm valve exercises are performed.
- Automotive component line at TOSB. Production shutdown is costly. Weighing and pressure control of gas suppression cylinders in electrical distribution rooms is performed while the line operates; tests requiring discharge and work inside panels are scheduled during planned shutdowns or weekend shifts. Local suppression nozzles in paint and immersion processes are checked for blockages.
Service model from Ankara headquarters to Kocaeli
Our headquarters is public buildings, defense industry and; we have no branch office in Kocaeli; the province is a fixed stop on the Marmara region route. We group planned maintenance within the Marmara region route: multiple facilities in Kocaeli are visited consecutively within the same tour. This model makes scheduling predictable and does not burden a single facility with travel costs. For emergency failures, the first step is remote pre-diagnosis: the fault code on the panel, affected zone, and device are clarified by phone; in most cases, the issue is narrowed down while the team is en route, and the correct spare part is brought. For spare parts and filling needs, please see products our page. For planned inspections, we request the calendar 1–2 weeks in advance; since "same-day inspection" outside Ankara is not realistic, we do not make that commitment. For your questions: You can callA zone monitoring module connects an entire conventional detector line to the addressable loop. Critical areas are renewed with addressable devices while secondary zones continue to operate with their existing wiring. This provides significant cost advantage in capacity upgrade and renovation projects.
The scope and report format of periodic inspection are explained on the fire system periodic inspection page; how pricing is structured is explained on the maintenance prices page. At the time of failure, emergency repair servicethe nationwide service model applies for your facilities outside the province. To request an inspection, write through the contact page.
To Set Up Your Maintenance Program
One contract, a solution for everything: we provide end-to-end maintenance to fire detection, gas suppression, sprinkler, hydrant, and pump units in their entirety; if you wish, camera (CCTV) system maintenance can also be added to the same contract.
If you do not have the brand, age, and last maintenance record of the existing system on hand, that is not a problem; the first step is anyway inventory and current condition assessment. Setting up an annual program without seeing what is there in the field means selling maintenance for a system that does not exist.
You can examine your system brand's product equivalents in our product catalog ; for requirements specific to your facility's use class, you can visit our sectoral solutions pages.
For survey and quotation you can or send your plan through our write or directly You can call call the number. Survey is free within Ankara; for facilities throughout Turkey, the visit plan is established jointly before contract.
Frequently Asked Questions
Which districts in Kocaeli do you service?
We service all districts including Gebze, Çayırova, Dilovası, Darıca, Körfez, İzmit, Başiskele, Gölcük, and Kartepe. The bulk of our workload is industrial facilities in the Gebze–Dilovası OSB corridor and warehouses in the port and logistics sector.
How far in advance should a site survey be planned for our facility in Gebze?
Planned surveys and periodic inspections are grouped within our Marmara regional route, so we request the calendar 1–2 weeks in advance. Facilities near the same route are scheduled consecutively; this makes scheduling predictable and reduces costs. Emergency breakdowns are handled independently of this schedule.
Do you perform foam concentrate testing and refilling at our chemical facility?
Yes. A sample is drawn from the concentrate, the proportioner is tested, degraded or depleted concentrate is replenished. The critical point is this: even if the foam system appears fault-free on the panel, if the concentrate has aged, suppression performance is lost; this test must not be skipped.
Is maintenance possible without stopping production?
Largely yes. Weighing and pressure testing of gas suppression cylinders, most fire detection cycle tests, and pump inspections are performed while the line is running. Tests requiring discharge and work inside the panel are scheduled during planned shutdowns or weekend shifts.
How soon does a crew reach Kocaeli in case of emergency breakdown?
We first perform remote diagnosis by phone: the fault code, affected zone, and device are clarified, and the system is placed in a safe state. The crew is dispatched with the correct parts. Since we depart from Ankara, we cannot guarantee arrival time; honest planning is better than promises we cannot keep.

