Singapore B2B Software StudioSingapore · Southeast Asia

Enterprise Application Engineering & Unified
Workflow Systems

CENTR SOLUTION PTE. LTD. architects, builds, and maintains custom B2B web applications, CRM/ERP integration middleware, and automated customer notification workflows for corporate clients across Singapore and Southeast Asia.

2020Incorporated in Singapore
99.95%Production API SLA
SG & APACEnterprise Client Footprint
UEN & GST Reg. No.202025281H
Core Capabilities

B2B Software Engineering & Cloud Integration

We partner with established corporate clients in Singapore and Vietnam to deliver production-grade business software, internal operational portals, and automated communication workflows.

01 / APPLICATION ENGINEERING

Custom Enterprise Web & Mobile Applications

End-to-end architecture, UI/UX design, and full-stack software development for B2B client portals, inventory dashboards, and field-service management systems.

  • • Cloud-native SaaS & internal web portals
  • • Role-based access control & audit logging
  • • Dedicated staging & CI/CD pipelines
02 / API MIDDLEWARE

Omnichannel Workflow & API Connectors

Custom software middleware connecting enterprise CRMs (Salesforce, HubSpot, Zendesk) with transactional notification channels for booking confirmations and support ticketing.

  • • Webhook & REST API orchestration
  • • Real-time delivery telemetry & analytics
  • • Strict opt-in transactional compliance
03 / MANAGED ENGINEERING

Legacy Modernization & SLA Maintenance

Ongoing technical maintenance, database performance optimization, cloud migration (AWS / GCP Singapore), and long-term SLA engineering support.

  • • Monolith-to-microservice refactoring
  • • Automated backup & disaster recovery
  • • Monthly retainer & dedicated squads
CENTR Integration Core v4.2 SG-SIN-PROD
Custom Web & Portal Applications Full-Stack

Full-stack TypeScript, React, Node.js, and Python microservices tailored for enterprise operations.

CRM & ERP Workflow Middleware REST / GraphQL

Automated bidirectional synchronization across ERP databases, support desks, and fulfillment systems.

Transactional Notification APIs Omnichannel

Opt-in customer order alerts, appointment reminders, and dispatch status updates integrated into client apps.

How We Operate

Transparent B2B Contracting & Delivery Workflow

Every engagement with CENTR SOLUTION PTE. LTD. is governed by formal commercial contracts, milestone acceptance testing, and official IRAS GST tax invoicing.

STEP 01

Technical Scoping & SOW

Requirements workshops with the client's stakeholders resulting in a formal Statement of Work (SOW) defining deliverables and schedule.

STEP 02

Master Service Agreement

Execution of a Singapore-governed Master Service Agreement (MSA) covering IP ownership, confidentiality, and PDPA data protection.

STEP 03

Iterative Build & UAT

Bi-weekly sprint deliveries deployed to staging environments for comprehensive client User Acceptance Testing (UAT).

STEP 04

GST Tax Invoicing & SLA

Following UAT sign-off or monthly retainer cycles, official IRAS GST Tax Invoices (GST Reg: 202025281H) are issued in SGD or USD and settled via corporate bank transfer.

Commercial Engagement Models (IRAS GST Registered: 202025281H)

Standard B2B Software & Maintenance Packages

Predictable commercial packages under Net-30 corporate billing terms. Standard-rated supplies to Singapore entities are subject to prevailing 9% Singapore GST; qualifying international B2B supplies are zero-rated (0% GST) under Section 21(3) of the Singapore GST Act.

API & WORKFLOW

Integration Starter

S$3,500 / project or mo
S$3,815.00 incl. 9% GST (SG clients) • 0% GST (Export)

For businesses integrating existing CRM/ERP platforms with automated customer notifications and webhook pipelines.

  • ✓ Custom REST / Webhook connector build
  • ✓ Up to 3 third-party system integrations
  • ✓ Automated retry & monitoring dashboard
  • ✓ Full API documentation & handover
Request Statement of Work
MANAGED ENTERPRISE

Dedicated Managed SLA

Custom SOW / annual contract
Official IRAS Tax Invoice (9% SG GST or 0% Export)

Tailored for regional enterprises requiring multi-system architecture, high-throughput middleware, and 24/7 incident response.

  • ✓ Multi-region cloud deployment (SG / APAC)
  • ✓ Custom ERP & communication API adapters
  • ✓ Quarterly security & performance audits
  • ✓ Dedicated Technical Account Manager
Contact Enterprise Sales
Proven Track Record

Representative Enterprise Implementations

Selected software systems and workflow integrations delivered for corporate clients across Singapore and Southeast Asia.

SINGAPORE & VIETNAM • ENTERPRISE MIDDLEWARE

Automated Customer Notification & Dispatch Gateway

Engineered a centralized routing and telemetry platform enabling regional service providers to trigger real-time, opt-in status alerts, service confirmations, and automated monthly reconciliation reports across enterprise endpoints.

  • Stack: Node.js, TypeScript, PostgreSQL, REST Webhook Engine
APAC REGION • B2B OPERATIONS PORTAL

Multi-Channel Order & Fulfillment Management System

Developed a custom web application unifying order intake, custom specification workflows, production queue tracking, and automated customer fulfillment updates with real-time financial reporting.

  • Stack: React, TypeScript, Cloud Functions, ERP Synchronization
About Us & Governance

Built on Singapore Corporate & Tax Standards

Incorporated in Singapore on 21 August 2020, CENTR SOLUTION PTE. LTD. (UEN: 202025281H) is an Exempt Private Company Limited by Shares registered with the Accounting and Corporate Regulatory Authority (ACRA) and a Singapore GST-Registered Company.

Corporate Registry
Contact Us

Start a Technical
Consultation

Contact our Singapore headquarters to request a Statement of Work (SOW) for custom application development, API middleware integration, or ongoing technical maintenance.

Request Consultation