Why Machinery Manufacturers Struggle to Monetise Service Without a Customer Portal

March 31, 2026
Dr.-Ing. Simon Spelzhausen

Key Takeaways: Unlocking After-Sales Revenue Growth

  • OEMs that actively leverage their installed base can significantly increase aftermarket revenue over time without major capital investment.
  • After-sales services consistently deliver higher margins than new equipment, yet remain underutilised in many organisations.
  • Customer experience now plays a critical role in B2B buying decisions, making service transparency and accessibility essential.
  • Without structured upsell mechanisms, service teams remain reactive and miss recurring opportunities for parts, contracts, and upgrades.
  • Customer portals are becoming the core infrastructure for scalable service monetisation, enabling consistent, data-driven growth.

Picture a mid-sized machinery manufacturer with 4,000+ units installed across six countries. Product sales are strong. The field service team is perpetually busy. And yet service revenue flatlines year after year, contributing barely 12% of total revenue, against an industry benchmark of 25 to 40%.

Nobody is deliberately leaving money on the table. The problem is structural. The commercial team does not know which customers are nearing contract expiry. Technicians complete visits without flagging upgrade opportunities. Communication stays reactive, responding to breakdowns rather than anticipating needs.

Service monetisation suffers not because the offering is weak, but because there is no digital surface where it ever meets the right customer at the right moment. The core issue is the unstructured workflows in place that turns every service interaction into a revenue conversation.

This blog breaks down the real barriers, shows how their absence limits service monetisation, and maps out what a modern customer portal makes possible.

The Real Barriers to Service Monetisation

Most machinery manufacturers built their businesses around products. Service arrived later, first as a support obligation, then as a revenue line, but rarely as a designed commercial engine. That origin story is precisely where OEM service upsell challenges take root.

The barriers fall into three categories:

Fragmented data:

Equipment usage, maintenance history, contract status, and parts consumption live in separate systems or no system at all. Without a unified asset view, identifying upsell moments requires manual investigation that most teams cannot afford.

No proactive triggers:

The only guaranteed customer touchpoint is a breakdown. There is nothing to flag, such as a contract expiring in 60 days, a component nearing its replacement interval, or a usage pattern that warrants a higher-tier agreement.

Manual process dependency:

When every renewal, recommendation, and parts proposal requires someone to manually compile data and draft a proposal, the volume of opportunities that can actually be pursued remains very small.

The numbers reflect this clearly. Machinery manufacturers and suppliers that properly prioritise aftermarket sales and focus on execution can boost service revenue by 30 to 60% within three to five years, without new capital expenditure or product development.

The gap between what is achievable and what most manufacturers capture is not a product problem. It is a process problem.

Structured service monetisation requires a structured process, and that is precisely what most suppliers currently lack.

How the Absence of a Structured Upsell Surface Limits Service Monetisation

An upsell surface is where a customer's current situation, service history, and next-best action converge into a visible, actionable opportunity. Without a portal, that place does not exist.

Service Monetisation – Without vs With Portal

Without Portal
Upsell Visibility
Low 22
Contract Expansion
Stagnant 15
Parts Revenue
Flat 40
Sales Efficiency
Low 35
With Portal
Upsell Visibility
High 85
Contract Expansion
Growing 78
Parts Revenue
Surging 92
Sales Efficiency
Optimized 88

Three scenarios illustrate the installed base monetisation gap:

  • A mining fleet operator has fourteen excavators under a break-fix agreement. Field data shows four machines operating in conditions accelerating component wear, but with no surface to capture that insight, nothing happens until a failure occurs.

  • An automation machinery supplier has a customer whose production line has been expanded twice since installation. New components fall outside the original contract. The gap sits in a back-office spreadsheet, never raised as a coverage opportunity.

  • An energy equipment manufacturer manages forty contracts with a single enterprise customer. Twelve are due for renewal in six months. The account manager knows about three. The other nine lapse or renew at standard rates with no commercial conversation.

Customers who receive poor service experiences churn faster and purchase fewer services, representing a revenue recovery opportunity of more than 25% when those gaps are addressed.

Without shared visibility into usage data, contract status, and next-best actions, digital upsell opportunities stay permanently invisible.

Factor Without Portal With Portal
Upsell Visibility Reactive and ad-hoc, with opportunities often missed. Proactive and data-driven, with clear upsell triggers.
Contract Expansion Rate Lower and inconsistent growth across the installed base. Higher expansion driven by timely, contextual offers.
Parts Revenue from Service Limited contribution due to low visibility and missed attachments. Increased share through integrated recommendations and easier ordering.
Sales Team Efficiency High manual effort to identify and act on opportunities. Automated recommendations streamline sales workflows.
Customer Experience Feels transactional and reactive. Feels consultative, proactive, and value-driven.

The Hidden Cost of Poor Service Monetisation

The financial consequences of missed proactive after-sales selling opportunities never appear on a balance sheet, but they compound quickly across three areas:

  • Revenue leakage: Contracts lapse without upgrade conversations. Parts get sourced from third-party distributors. Premium tiers never get discussed because no one has a trigger to raise them.

  • Competitive exposure: Third-party service providers actively target installed bases where the original manufacturer is not communicating proactively. Once a customer migrates from a contract, recovery is expensive and rarely complete.

  • Margin dilution: When service revenue grows only through more visits and reactive calls, rather than through service contract expansion and parts attachment, aftermarket profitability deteriorates even as revenues appear stable.

How a Modern Customer Portal Creates a Structured Upsell Surface

The shift from reactive to proactive service revenue does not require a wholesale transformation. It requires building the surface on which a commercial model can operate. A purpose-built customer portal does this through five steps:

1. Centralise asset and contract visibility:

Every unit's service history, contract status, and upcoming milestones are visible in one place for both the manufacturer and the customer. This alone eliminates the fragmentation that makes most upsell conversations impossible before they start.

2. Automate renewal and service triggers:

Configurable alerts at contract expiry thresholds, replacement intervals, and inspection due dates convert data into commercial conversations without manual monitoring.

3. Let customers raise and track their own requests:

Self-service access to tickets, status updates, and documentation builds trust, and trust is the precondition for customer portal revenue impact.

4. Attach recommendations to service events:

Every completed job record is an opportunity to present a contextually relevant parts bundle, coverage extension, or upgrade path far more effectively than an unsolicited sales call.

5. Connect field service data to commercial workflows:

Technicians observe real upsell conditions in the field, wear patterns, configuration gaps, and operational changes.

Makula's Field Service Management solution closes this loop, feeding what technicians see directly into the structured upsell surface the commercial team needs.

Machinery manufacturers implementing this framework through Makula's Customer Portal consistently report contract expansion rates two to three times higher than pre-portal baselines, alongside measurable reductions in third-party parts capture.

The Future of Service Monetisation: From Reactive to Predictive

The direction of industrial after-sales is unambiguous. Emerging trends include:

  • AI-driven recommendations that predict not just component failure, but customer receptiveness to upgrades, based on usage signals and portal behaviour.

  • Digital product passports, now mandated for certain equipment categories in EU markets, are creating richer data sets that sharpen service monetisation precision.

  • Outcome-based contracts tying manufacturer revenue to equipment performance are a model that depends entirely on real-time data visibility, which only a structured digital environment can provide.

Manufacturers investing in portal infrastructure today are not just solving a current operational problem. They are building the data foundation that makes predictive monetisation possible tomorrow.

Service Monetisation As A Commercial Opportunity

Flat service revenue is rarely a product or pricing problem. It is almost always an infrastructure problem, the absence of a surface where service data, commercial opportunity, and customer access converge.

The fix is clear: centralise visibility, automate triggers, enable customer self-service, and connect field data to commercial workflows. Service monetisation at scale is not achievable through manual effort alone. It needs the right platform.

Turn your installed base into a scalable revenue engine.

Makula helps machinery manufacturers and suppliers create a structured upsell surface across their installed base — unlocking new revenue, improving renewals, and driving long-term growth.

Book a Free Demo

Frequently Asked Questions

Many manufacturers lack the digital infrastructure to identify and act on upsell opportunities proactively. Service data, contract information, and usage patterns are often fragmented across multiple systems, making it difficult to capture revenue moments at scale.

A portal brings together asset data, contract status, and service history into a single shared environment. This enables proactive, context-driven commercial conversations with customers, replacing reactive outreach with timely, relevant offers.

Research indicates that manufacturers who effectively leverage their installed base can grow aftermarket service revenue by 30–60% within three to five years by targeting the right opportunities at the right time.

No. Mid-sized manufacturers benefit significantly from operational efficiency gains alone, including reduced inbound queries, lower support costs, and faster renewal cycles, even before additional upsell revenue is considered.

Most manufacturers see measurable improvements in renewal rates and reduced support queries within 60–90 days. Upsell revenue typically builds over two to three service cycles as data quality and adoption improve.

The most impactful features include contract renewal triggers, visibility into service history, intelligent parts recommendations, and seamless data flow between field service and commercial teams. These capabilities directly drive aftermarket revenue growth.

Dr.-Ing. Simon Spelzhausen
Mitbegründer und Chief Product Officer

Dr.-Ing. Simon Spelzhausen, ein Engineering-Experte mit einer nachgewiesenen Erfolgsbilanz bei der Förderung des Geschäftswachstums durch innovative Lösungen, hat sich durch seine Erfahrung bei Volkswagen weiter verbessert.