Service Hours and Time Zone
Purpose of This Manual
This guide explains how INTROSERV's time zone affects request processing and task completion. We aim to clarify when our support team is available and how time differences impact your experience.
Understanding Time Zones and INTROSERV Operating Hours
INTROSERV Primary Operating Zone
INTROSERV operates in Central European Time (CET / UTC+1) during standard hours and Central European Summer Time (CEST / UTC+2) during daylight saving period. Our support structure consists of multiple teams working around the clock to ensure consistent service delivery.
Support Team Availability:
Support Level |
Team Members |
Availability |
Responsibilities |
Level 1 Support |
Support Specialists |
00:00 - 06:00 * |
Providing comprehensive client support through chats and tickets, including initial server diagnostics for downtime, managing financial and order fulfillment inquiries, maintaining the FAQ, handling customer complaints, and creating requests for datacenter technicians |
L2 Support |
Support Engineers |
06:00 - 00:00 (Seven days a week) |
Processing client requests: Chats/Tickets. FAQ. Server diagnostics upon unavailability. Financial issues. Order processing/issuance. Complaint handling. Technical requests (non-typical, diagnostics) |
Level 2 Support |
Data center Technicians |
Monday-Friday, 08:00-17:00 DC local time |
Infrastructure, server management, technical incidents |
L2 Support |
Billing |
Monday-Friday, 09:00-18:00 CET/CEST |
Financial aspects of client accounts: automated invoicing, payments |
Level 3 Support |
System Administrators |
Monday-Friday, 08:00-22:00 CET/CEST |
Technical issues, integrations, content tasks, complex support, escalated requests from L2 support |
*Level 1 Support Specialists operate 00:00-06:00 CET on weekdays only. Requests submitted during Saturday-Sunday nights and Sunday-Monday nights (00:00-06:00 CET) are held and processed first thing Monday morning at 06:00 CET.
** Support Engineers (Level 2) work 06:00-00:00 CET, seven days a week, including weekends.
Key Notes:
- All timestamps in your account and tickets are displayed in CET/CEST, regardless of your local timezone
- Public holidays: we work 365 days a year without holidays or weekends. If a datacenter's technical team has limited availability due to local holidays, our team handles support using alternative resources.
- Emergency tickets may trigger out-of-hours response from specialized teams when critical systems are affected
How Time Zone Differences Affect Your Requests
INTROSERV provides support around the clock, regardless of your location. Your request will be received and processed in our system immediately upon submission.
Info: All ticket timestamps are recorded and displayed in CET/CEST (Central European Time). This remains consistent regardless of your local timezone.
What Happens to Your Request:
Your Time (Example) |
CET Equivalent |
Who Responds |
What Happens |
Monday 09:00 EST |
Monday 14:00 CET |
Level 2 Support* |
Acknowledged within 10 min. Processing begins immediately for urgent/critical issues (if assigned team is available), or in queue order for standard requests. |
Monday 16:00 PST |
Tuesday 01:00 CET |
Level 1 Support |
Acknowledged within 10 min. Held until Tuesday 06:00 CET (blackout period), then escalated to Level 2 |
Tuesday 10:00 JST |
Tuesday 02:00 CET |
Level 1 Support** |
Held until Tuesday 06:00 CET, then processed |
Wednesday 12:00 AEST |
Tuesday 22:00 CET |
Level 2 Support* |
Acknowledged within 10 min. Processing begins immediately for urgent/critical issues (if assigned team is available), or in queue order for standard requests. |
* Level 2 availability depends on assigned team:
- System Administrators: Monday-Friday, 08:00-22:00 CET/CEST
- Billing: Monday-Friday, 09:00-18:00 CET/CEST
- Data center technicians: Monday-Friday, 08:00-17:00 local time Processing depends on your request type and assigned team availability.
**Requests submitted during Saturday to Sunday nights or Sunday to Monday nights (00:00–06:00 CET) are held and processed first thing Monday morning at 06:00 CET.
Response Timeline:
- First response (ticket): Up to 10 minutes
- First response (chat): Up to 5 minutes
- Status update: Within 15 minutes of submission
- Basic issues (standard billing procedures, orders, FAQ): Usually resolved within 1 hour
- Technical issues: First response within minutes. Processing queued by priority level, resolution may take 1–2 hours or longer depending on complexity
- Complex issues requiring coordination: Queued by priority, may take longer, you'll receive status updates throughout
Key Principle: Your request will be received immediately upon submission by our support team. All timestamps in your ticket display in CET/CEST. To understand when your request will be processed by specialized teams, calculate the difference between your local timezone and CET/CEST using savvytime.com/converter or any online timezone converter
Around-the-Clock Support Coverage
INTROSERV maintains continuous support through multiple teams to ensure your requests are always being handled. Response Guarantee:
- All ticket requests receive acknowledgment within 10 minutes, 24/7
- All chat requests receive acknowledgment within 5 minutes, 24/7
- Status updates provided within 15 minutes of submission
- Most issues (60–85%) are resolved on first contact
- Complex issues are escalated immediately to specialized teams
Blackout Periods: The only times with reduced responsiveness are Saturday to Sunday nights and Sunday to Monday nights (00:00–06:00 CET). During these periods, requests are held and processed first thing Monday morning at 06:00 CET.
When to Expect Resolution:
- Billing, orders, basic support: Usually within 1 hour
- Server diagnostics & technical issues: Within 1–2 hours or longer
- Datacenter work: Scheduled during datacenter business hours or handled immediately for emergencies
We work 365 days a year. Public holidays don't stop us – your requests are always prioritized.
Visual Reference Guide
INTROSERV Ticket Timestamps: Always displayed in CET/CEST (Frankfurt time)

When it's 12:00 CET (Noon in Frankfurt):
- London (GMT): 11:00
- New York (EST): 07:00
- Dubai (GST): 15:00
- Singapore (SGT): 19:00
- Tokyo (JST): 20:00
- Sydney (AEDT): 22:00
- São Paulo (BRT): 10:00
Request Submission Timeline Example
Real-World Scenario: You are in Los Angeles (PST, UTC-8). You submit a request on Monday, 16:00 PST (which is Tuesday, 01:00 CET in Frankfurt).
Timeline:
- Monday 16:00 PST = Tuesday 01:00 CET → Request received and acknowledged within 10 minutes by Level 1 Support
- Tuesday 06:00 CET = Monday 02:00 PST → Level 2 specialists begin processing (queued by priority if not urgent)
- Work period: Tuesday 13:00–15:30 CET = Monday 05:00–07:30 PST
- Duration: 2.5 hours (same time span in both timezones)
Your ticket shows: Tuesday 15:30 CET (the completion time in our system)
Timezone Calculation Examples
Scenario |
Your Local Time |
CET/CEST Equivalent |
What Happens |
Submitting from New York |
Tuesday 10:00 EST |
Tuesday 15:00 CET |
Level 2 working, request processed immediately (queued by priority if not urgent) |
Submitting from Tokyo |
Wednesday 02:00 JST |
Tuesday 18:00 CET |
Level 2 working, request processed immediately (queued by priority if not urgent) |
Submitting from Sydney |
Thursday 08:00 AEDT |
Wednesday 21:00 CET |
Level 2 working (evening shift). Request processed immediately or queued by priority. |
Submitting from São Paulo |
Tuesday 20:00 BRT |
Wednesday 00:00 CET |
Level 1 holding (blackout), processed Wednesday 06:00 CET |
Level 2 availability varies by team:
- Data center technicians: Monday-Friday, 08:00-17:00 local time
- Billing: Monday-Friday, 09:00-18:00 CET/CEST
- System Administrators: Monday-Friday, 08:00-22:00 CET/CEST