Calltower tech stack
Calltower builds mostly with Apex, PowerShell. Its stack also includes Windows, Active Directory, MS SQL. Windows is named in 3 of the 5 job postings Calltower published in the last 12 months (60%). Counted by Alion from the job postings of Calltower, updated Oct 2, 2026.
What programming languages does Calltower use?
Apex is named in 40% of job postings at Calltower, followed by PowerShell (20%).
Apex
2 40%
PowerShell
1 20%
What databases does Calltower use?
MS SQL is named in 40% of job postings at Calltower.
MS SQL
2 40%
What cloud and platforms does Calltower use?
Windows is named in 60% of job postings at Calltower, followed by Active Directory (40%), Microsoft Defender (20%), Microsoft Entra ID (20%).
What developer tools does Calltower use?
Salesforce Flow is named in 40% of job postings at Calltower.
Which engineering practices does Calltower ask for?
MPLS is named in 40% of job postings at Calltower, followed by SLI/SLO/SLA (20%).
SLI/SLO/SLA
1 20%
How does your stack fit Calltower?
How modern is the Calltower stack?
Calltower scores 64 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 Calltower stack in its industry?
Share of the 142 companies in the same industries, whose stack Alion knows, that use each technology.
Companies with a stack like Calltower
Vbp
9 shared technologies
Prime System Solutions
9 shared technologies
D-Ploy
9 shared technologies
Farmers & Merchants Bank of Long Beach
9 shared technologies
The conditions for using AB
9 shared technologies
Worldwide Clinical Trials
8 shared technologies
Mayer Brown
8 shared technologies
Groupe Artemys
9 shared technologies
Questions about the Calltower tech stack
What programming languages does Calltower use?
The languages named in Calltower job postings are Apex (40%), PowerShell (20%), as a share of the 5 postings of the last 12 months.
Does Calltower use Windows?
Yes. Windows is named in 3 of 5 job postings (60%) and required in 3 of them.
What cloud and platforms does Calltower use?
The cloud and platforms named in Calltower job postings are Windows (3), Active Directory (2), Microsoft Defender (1) (postings in brackets).
Is the Calltower tech stack changing?
No new technology has appeared in Calltower job postings in the last six months.
How modern is the Calltower tech stack?
Calltower scores 64 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 Calltower tech stack?
Alion reads every job posting Calltower publishes and tags the technologies each one names. The figures on this page count the 5 postings of the last 12 months and were updated on Oct 2, 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, "Calltower tech stack: 10 technologies from 5 job postings", as of Oct 2, 2026. https://alion.io/company/calltower/technologies