In short: A client portal lets your business customers log in to submit requests and files, check order status, find quotes and invoices and reorder, each user seeing only their own company's records. If HubSpot, Zoho CRM, Salesforce or Softr already covers that, configuring the built-in portal is usually the sensible choice.
Client portal development means building a secure website where your business customers log in to send requests and files, check the status of an order or project, see their quotes and documents, and place repeat orders, instead of asking for each of these by email or phone. FYAdvisers builds client portals for B2B companies in Singapore that sell to other businesses and government. We start with the task customers ask about most, connect the portal to the CRM and accounting software you already use, and agree what your team checks before anything changes.
This is part of our IT consultancy work.
What a client portal can do
- Requests and file uploads. Customers submit a structured request with the details your team needs, attach drawings, specifications or purchase orders, and get a reference they can follow.
- Order and project status. Each customer sees where their orders or projects stand, using the same stages your team works with, so fewer people have to ask.
- Quotes and documents. Quotations, invoices, delivery orders, certificates and reports in one place, filed by account rather than spread across email threads.
- Reordering. Customers repeat a past order or order from their agreed price list, and your team confirms it before it is processed.
- Messages in context. Questions sit against the order or request they relate to, so the history stays with the record.
Logins, permissions and notifications
Most B2B portals have several people per customer. A buyer places orders, a project lead tracks progress and someone in finance only needs invoices. We set up company accounts with named users, and give each user the permissions their role needs. Customers only ever see their own company’s records.
Notifications are kept useful rather than frequent: an email when a quote is ready, a status changes or something is needed from the customer, and an alert to a named person on your team when a customer submits a request or a file. Because a portal holds customer details and documents, we design access, storage and retention with the PDPA’s data protection obligations in mind.
Connecting to your CRM and accounting tools
A portal is only as accurate as the data behind it. We agree which system is the source of truth for each record: customer accounts and contacts usually live in the CRM, invoices in the accounting software, and quotes wherever your team prepares them. The portal reads from and writes to those systems through their APIs rather than keeping a second copy that drifts out of date. Our system integration and CRM implementation services cover this in more depth.
Build, buy or connect
You may not need a custom portal. Several well-known products already include one:
- Portals inside your CRM. HubSpot’s customer portal lets customers log in to see the status of their support tickets and reply to updates. Zoho CRM’s portals let you invite contacts, vendors or partners to view, and where permitted edit, the records you share with them, with permissions set per module. Salesforce offers portals through Experience Cloud.
- No-code portal builders. Softr builds client portals on top of data in Airtable or its own databases, with user groups that control what each person sees.
If your customers mainly need to raise tickets, see a few shared records or download documents, and you already use one of these tools, configuring the built-in portal is usually the sensible choice. We will say so. A custom portal is worth it when customers need to do something those products do not handle well: reorder from account-specific price lists, follow a project through stages unique to your business, submit structured technical requests with files, or see data that lives across several systems at once.
The middle route is often to keep your CRM and accounting tools as they are and build a focused portal that connects to both.
Related work
A related example is the quotation workspace we built for V On Construction: quotations are prepared with editable line items, exported as a PDF or shared with customers as a link, and revised through change orders. A portal often grows from that kind of customer-facing feature. Our quotation software page covers it in more detail.
How we work
- Find the most asked question. We look at what customers chase your team for today, such as status, documents or reorders, and choose the first task the portal should answer.
- Agree the data and permissions. We map where each record lives, who at each customer should see it, and what your team must approve.
- Build the smallest useful version. One task, end to end, tested with real accounts and a few willing customers.
- Review and extend. Your team and customers use it, we adjust, and only then do we add the next feature. We can look after it through website and app maintenance or hand it to your own developer with documentation.
Where people stay in control
- Your team confirms orders and changes. Reorders and requests arrive as submissions for review, not commitments made automatically.
- Quotes are released, not generated straight to customers. Your team decides when a quote or document appears in the portal.
- Access is granted and revoked by you. Customer users are invited, and removing someone takes effect immediately.
- Status reflects your real records. The portal shows what your systems hold, so nobody updates two places.
Who this suits
- B2B suppliers, manufacturers, distributors and service firms whose customers regularly ask for status, documents or repeat orders
- teams that send the same files and updates by email many times a week
- businesses whose CRM portal does not fit how their customers buy
What to prepare before we talk
- The questions and requests customers send you most often.
- The tools where customer, order, quote and invoice records live today.
- How your customers are organised: how many people per account and what each one needs to see.
- A few example requests or documents, with personal details removed.
Get in touch and we will suggest the first thing your portal should do.
Frequently asked questions
What is a client portal?
A client portal is a secure, login-protected website where your customers can submit requests, upload files, track the status of an order or project, and see their own quotes, invoices and documents. Each customer sees only their own records.
Should we build a portal or use the one in our CRM?
If your CRM already includes a portal, such as HubSpot's customer portal or Zoho CRM's portals, and it shows customers what they need, use it. A custom portal makes sense when customers need to do something those portals do not support, such as reordering from a price list or following a multi-step project.
How do customers log in?
Usually with an email address and either a password or a one-time sign-in link, with each person tied to a company account. Larger customers may need several users with different permissions, such as one person who orders and another who only views invoices.
Can the portal connect to our CRM and accounting software?
Usually, if those tools offer an API. We check what your current software supports first, then agree which system holds each record so the portal shows the same information your team sees.
How much does client portal development cost?
It depends on what customers need to do in the portal, the number of integrations and the support you need afterwards. We outline the proposed work and pricing after an initial conversation, and usually suggest starting with one task customers do often.