Security Systems
Camera Systems
IP and analogue camera systems, recorder installation, remote viewing setup and storage planning based on retention time.
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TECHNOLOGY AND CHEMISTRY
Protect your facility with one system
Cameras, alarms, fire detection, access control and PA systems in a single project. We run the whole process, from the site survey to installation and routine maintenance.
UNDER ONE ROOF
- Security Systems
- IT and Technology
- Software Development
- AI Assistant
- Chemicals
OUR SERVICES
The most requested areas.
Software Development
Corporate Web and Software
Corporate sites whose content is fully editable from a panel, plus custom web applications for processes no off-the-shelf product covers.
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Software Development
E-Commerce Systems
B2B and B2C store setup, marketplace and shipping integrations, payment infrastructure and sales reporting.
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OUR DIVISIONS
Security Systems
We handle cameras, alarms, fire detection, access control, turnstiles, intercom and emergency announcement systems within a single project, running the process from site survey through installation to periodic maintenance. A facility is not secured by one product but by several connected systems working together.
6 services
IT and Technology Products
Corporate hardware supply, from computers to network infrastructure, from barcode systems to licensed software. Installation and commissioning come with the supply. A device has to fit the job, connect to the network correctly and be fixed quickly when it fails.
1 services
Software Development
We build the software your business will use every day: corporate sites, custom web applications, e-commerce systems, mobile apps and SaaS products. Our focus is not flashy demos but systems that take orders, track stock, book appointments and issue invoices.
3 services
AI Assistant
An AI assistant that answers your business phone around the clock, speaks in natural language, books appointments and records every call. A missed call is missed business: when the line is busy or the office is closed, the caller usually dials the next number.
1 services
Chemicals
Industrial cleaning and hygiene chemicals, construction chemicals and chemical raw material supply. Product choice follows the type of soil, the surface and the application conditions — the right product can only be chosen once those are known.
3 services
Customs, Insurance and Wholesale Supply
At Üstün Grup Gümrük we draw on 10 years of experience to offer customs auction goods, insurance salvage goods and wholesale product supply. We work across a broad portfolio, from electronics to white goods and from hand tools to hardware and industrial products. We sell wholesale only.
4 services
Event and Trade Fair Catering
Derya'dan Catering provides catering solutions for trade fairs, stands, product launches and corporate events, backed by Üstün Grup. From coffee breaks to cocktail receptions, from ready-made trade fair menus to waiting staff and equipment support, we run the hospitality side of your stand from a single point of contact. We work on site wherever your event takes place, above all at TÜYAP, İFM, ICC and Lütfi Kırdar.
6 services
WHY ONE ROOF?
RESPONSIBILITY IN ONE PLACE.
01
ONE COUNTERPART, ONE CONTRACT
Cameras, software and chemical supply run through one company; you are never caught between parties over a fault or an invoice.
02
STARTS WITH A SITE SURVEY
From camera placement to chemical dosing, every proposal follows measurement and observation on site.
03
BRAND-INDEPENDENT CHOICE
We are not tied to one manufacturer; we recommend what fits the need and the budget.
04
WE STAY ON AFTER INSTALLATION
Periodic maintenance, fault response and software updates are written into the contract.
FROM SURVEY
TO INSTALLATION
Every project starts with a site survey; scope, duration and price are itemised in writing, and it continues with maintenance after installation.
Our Vision
BASED IN ISTANBUL.
WITH YOU IN THE FIELD.
- Istanbul
- Kocaeli
- Sakarya
- Tekirdağ
- Bursa
- Nationwide shipping
WHERE IT IS USED
Factory and production site
Cameras, access control and industrial cleaning chemicals
Office and business centre
Network infrastructure, hardware supply and security systems
Store and retail chain
Till-front cameras, alarms and e-commerce integration
Clinic and beauty centre
AI phone assistant and appointment management
Construction site
Construction chemicals, waterproofing and site security
TELL US THE NEED, WE WILL BUILD THE SOLUTION.
We listen before quoting and survey the site where needed.
BLOG
From choosing a camera to data protection duties, from software budgets to chemical dosing.
Regulation
Data protection and security cameras: what to watch for at work
Installing cameras is a technical job; keeping the footage lawfully is a separate one. The duty to inform, retention periods and access authorisation should be settled before installation.
Technology
What is an AI phone assistant, and which businesses suit it?
Not a keypad menu but an assistant that talks. What decides where it pays off is not the technology but what a missed call costs the business.
Budget Guide
The items that determine what a corporate website costs
Why do quotes for the same job differ so much? The difference usually comes not from price but from the quotes covering different work.