Parsek Company Management module manages your customer, supplier, and taşeron (subcontractor) companies in a single centralized panel. Automatic VKN (Vergi Kimlik Numarası - Tax Identification Number) validation, e-Fatura (e-Invoice) taxpayer inquiry, performance scoring, KVKK (Kişisel Verilerin Korunması Kanunu - Law on Protection of Personal Data) compliant record-keeping, and detailed current account statements — all integrated.
Do You Know Your Business Partners?
"When did this customer last pay? Is this supplier delivering late? Which project did this taşeron work on most recently?" A company that can answer these questions in seconds optimizes its commercial relationships. Parsek transforms company data not merely into a "contact book," but into a **decision support system**.

Key Features
Multiple Company Types
Customer, Supplier, Taşeron, Prospect — single table, type-based filtering.
VKN Validation
Algorithm check upon tax number entry + automatic GİB (Gelir İdaresi Başkanlığı - Revenue Administration) e-Fatura taxpayer inquiry.
Contact & Personnel
Multiple authorized personnel per company: accounting, sales, technical manager — all separate records.
Current Account Statement
Debts-receivables, maturity analysis, open invoice list instantly.
Performance Score
Supplier: on-time delivery + quality. Taşeron: completion time + defect rate. Customer: payment discipline.
KVKK Compliance
Disclosure text, explicit consent, data subject request tracking integrated.
Contracts & Documents
All uploaded contracts and documents for each company in a single repository.
Tagging
Filtering with free-form tags like "VIP", "Risk", "Ready for Tender".
Company Types in Detail
Try this free for 14 days. No credit card required.
Try Now →Customer Management
Lead → Prospect → Active Customer → Lost lifecycle. Industry, company size, payment discipline metrics. Customer segmentation (A/B/C class) automatically.
Supplier Management
Supplier performance score: on-time delivery rate, quality rejection rate, price competitiveness. Tracking of validity dates (insurance, commitment letter). Contract renewal alerts.
Taşeron Management
Projects worked on, bidding history, technical capacity, warranty period tracking. SGK (Sosyal Güvenlik Kurumu - Social Security Institution) workplace compliance check.
Frequently Asked Questions
How many inquiries are allowed for VKN queries?
Up to 1000 inquiries daily via GİB; more than sufficient for daily operational use.
How do I import my existing customer/supplier list?
Bulk import using an Excel template. VKNs are validated, missing data is flagged; our team provides free support during the transition.
How is performance scoring calculated?
Automatically from real operational data of the past 12 months (on-time delivery, quality, payment discipline); requires no manual intervention.
Where does the KVKK disclosure text come from?
It comes pre-prepared as a template; it can be customized by your company's lawyer; date-stamped versions are kept in the archive.
Is authorization company-based?
Yes, role-based restrictions such as "Only see companies they are responsible for" can be defined.
Transform Your Company Data into a Strategic Asset
Move beyond Excel lists, scattered notebooks, and information trapped in your mind. Bring all your companies and all your relationships together in a single digital repository.