IT consultant in Sidoarjo & Surabaya since 2021
IT Consultant & Software House in Sidoarjo and Surabaya
TAB helps businesses across East Java with website and app development, network infrastructure and cloud solutions — covering the full cycle: planning, development, implementation and maintenance.
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TAB PRODUCTS & SOLUTIONS
Ready-to-Use Solutions From the TAB Team
Four ready-made assets answering the requests we receive most — from a free website audit to a WhatsApp API gateway.
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Is your business website healthy in 2026?
Who it's for: SME owners who want to know if their website still works for the business.
- 12-point self-assessment, about 20 minutes
- A 0–60 score plus action recommendations
- Free PDF sent to your email
Official WhatsApp Business API for Indonesian SMEs
Who it's for: marketing & support teams sending lots of WhatsApp messages every day.
- Connected directly to the official Meta WhatsApp Cloud API
- Team inbox with folders, labels & reply status — plus broadcasts and contacts
- No monthly fee — pay per message delivered, Rp 200,000 starter credit
Fire & Rescue Challenge Scoring App — Paperless
Who it's for: organisers and competitors of Fire & Rescue Challenge events.
- Scores recorded digitally, no paper sheets
- Tiered approvals between judges
- Audit trail kept across events
A Free Service From TAB
Who it's for: small businesses that want to sell online without a marketplace.
- Product photos, names and prices in one link
- Structured WhatsApp orders: items, quantity, total
- Visit & top-product dashboard — free, no commission
New order via TAUTAN
Hi, I'd like to order: Standard Pack (2x), total Rp120,000. Name: Budi. Address: Jl. Merdeka 5.
Website Audit
Our Services
Complete IT Services for Businesses in East Java
Improve effectiveness and efficiency to create a better customer experience. TAB's experienced professionals in Sidoarjo are ready to support businesses across East Java and Indonesia.
IT Infrastructure
Planning through to implementing the IT infrastructure your home or office needs.
IT Procurement
We take on procurement and tender work for both software and hardware.
Website & App Development
Websites, mobile apps and custom systems delivered as software across every platform, matched to your business needs.
Cloud Solutions
Guaranteeing and monitoring cloud servers 24/7 to keep your IT solution running.
IT Consulting
Consultation with experienced professionals to support your business needs through IT.
IT Maintenance
Maintenance of both the software and hardware behind your IT solution.
SERVICES BY CITY
TAB Services in Sidoarjo & Surabaya
See the specific services and pricing packages for your city.
What We Do
Four Stages, From Plan to Maintenance
Planning
Preparing all development documentation, from interface design through to user-experience planning.
Development
Building to plan until the IT solution is ready for its users.
Implementation
Rolling out until the solution is accepted and running well, including training and onboarding.
Maintenance
24/7 monitoring to keep the solution healthy, plus new feature requests on existing systems.
About Us
Skilled and Swift, Victory Through Craft
CV. Trengginas Alfath Berkarya began as a group of IT specialists, founded in December 2021 in Sidoarjo, East Java — giving skilled information-technology professionals a company through which to deliver IT solutions for private, regional-owned, state-owned and government clients.
Every solution we deliver is grounded in raising our clients' business value, through stages run properly: planning, development, implementation and maintenance.
Download Company Profile
Why TAB
The Main Reasons to Choose TAB
Focused on IT solutions that add real value to your business — better efficiency, effectiveness and user experience.
Fast Response
Your questions are answered by the technical team directly, not a call centre.
Providing All IT Needs
From infrastructure and procurement to applications and cloud, in one partner.
Expert and Experienced Staff
A certified team with a track record across private, state-owned and government projects.
Flexible Pricing
Transparent pricing matched to the scale and stage of your business.
AFFILIATE PROGRAM
Earn Commission by Referring Clients
Open to anyone — no IT background required. Refer a business that needs a website to TAB and earn a cash commission, transferred straight to your bank account.
HOW IT WORKS
Share your code
Show your referral card or send the code over WhatsApp to anyone who needs a website.
Client mentions the code
TAB records the referral manually when the client contacts us. No link or QR needed.
You get paid
70% of commission within 7 working days of the first deposit. The remaining 30% at go-live.
Free to join · No IT background · Commission calculated on total invoice value including add-ons
TAB BLOG
Latest Articles & Insights
Updates, tutorials and stories from our team.
Cheap vs Business Web Hosting in Indonesia: Compare the Renewal Price, Not the Promo
Cheap vs business web hosting in Indonesia: a Rp12,900 promo renews at Rp54,900. Real renewal prices, what each tier actually gives you, and when to move up.
Office Wi-Fi Slow at Peak Hours: What Runs Out, and Four Tests You Can Run Yourself
Office wifi slow at peak hours is rarely the internet package. The causes that are real, four free tests, and a repair order that starts at zero rupiah.
How to Verify a Web Agency Portfolio: Five Checks You Can Run Yourself
How to verify a web agency portfolio in twenty minutes: five free checks that show whether the work on display is live, recent, and actually theirs.
FAQ
Questions About Our IT Consulting & Website Services
How much does website development cost at TAB?
It depends on the number of pages, features and integrations. Company profile websites come in fixed-price packages; for custom apps or systems we prepare a quote after a free initial consultation.
How long does a website or app take to build?
It depends on scope. A company profile website is usually quicker than a custom application. The exact schedule is agreed during planning, with a target for each stage.
Does TAB work with clients outside Sidoarjo and Surabaya?
Yes. Our office is in Gedangan, Sidoarjo, but we work with businesses across East Java and Indonesia. Meetings and presentations can be held online.
Can TAB take part in procurement or tenders?
Yes. As a registered CV, TAB takes on procurement and tender work for software and hardware for private, regional-owned, state-owned and government clients.
Is there maintenance after the project is finished?
Yes. We maintain both software and hardware, monitor cloud servers 24/7 and take new feature requests on systems already running.
How do I start a consultation?
Send a WhatsApp message to 0851-8818-8260 and tell us what you need. The first consultation is free and we reply the same working day.
Discuss Your Business Needs With Us, Free
Tell us what you need over WhatsApp — we reply the same working day, with no charge for the first consultation.
Chat on WhatsApp: 085-188-188-260
