C1 Holding tech stack
C1 Holding builds mostly with 1C, SQL. Its stack also includes SIEM, Linux, MS SQL, PostgreSQL. 1C is named in 3 of the 7 job postings C1 Holding published in the last 12 months (43%). Counted by Alion from the job postings of C1 Holding, updated Sep 28, 2026.
What programming languages does C1 Holding use?
1C is named in 43% of job postings at C1 Holding, followed by SQL (14%).
1C
3 43%
SQL
1 14%
What databases does C1 Holding use?
MS SQL is named in 14% of job postings at C1 Holding, followed by PostgreSQL (14%).
MS SQL
1 14%
PostgreSQL
1 14%
What cloud and platforms does C1 Holding use?
SIEM is named in 43% of job postings at C1 Holding, followed by Linux (29%), Windows (29%), DLP (14%).
What developer tools does C1 Holding use?
Kaspersky is named in 14% of job postings at C1 Holding.
Which engineering practices does C1 Holding ask for?
VPN is named in 29% of job postings at C1 Holding, followed by SOAP (14%).
How does your stack fit C1 Holding?
How modern is the C1 Holding stack?
C1 Holding scores 71 out of 100 (Modern). The score averages how current each technology in the stack is and adds weight for AI adoption. AI technologies in the stack: 0; legacy ones: 0.
How common is the C1 Holding stack in its industry?
Share of the 2,619 companies in the same industries, whose stack Alion knows, that use each technology.
Companies with a stack like C1 Holding
Questions about the C1 Holding tech stack
What programming languages does C1 Holding use?
The languages named in C1 Holding job postings are 1C (43%), SQL (14%), as a share of the 7 postings of the last 12 months.
Does C1 Holding use SIEM?
Yes. SIEM is named in 3 of 7 job postings (43%) and required in 3 of them.
What cloud and platforms does C1 Holding use?
The cloud and platforms named in C1 Holding job postings are SIEM (3), Linux (2), Windows (2) (postings in brackets).
Is the C1 Holding tech stack changing?
No new technology has appeared in C1 Holding job postings in the last six months.
How modern is the C1 Holding tech stack?
C1 Holding scores 71 out of 100 (Modern). The score averages how current each technology in the stack is and adds weight for AI adoption. AI technologies in the stack: 0; legacy ones: 0.
How does Alion know the C1 Holding tech stack?
Alion reads every job posting C1 Holding publishes and tags the technologies each one names. The figures on this page count the 7 postings of the last 12 months and were updated on Sep 28, 2026.
Method and citation
Alion reads every job posting the company publishes and tags the technologies each one names. Shares count the postings of the last 12 months, open and closed; the company's own products are counted apart. How we count
Alion, "C1 Holding tech stack: 11 technologies from 7 job postings", as of Sep 28, 2026. https://alion.io/company/c1-holding/technologies