Why spare parts, repairs, and service contracts often deliver higher margins than new equipment — and how Makula Field Service enables that revenue
Selling a new machine is only the beginning of a company’s revenue potential. While equipment sales bring immediate profit, after-sales services—including spare parts, repairs, and service contracts—can generate up to 2.5× more profit over the machine’s lifecycle.
Manufacturers that invest in structured after-sales operations build predictable revenue streams, improve customer satisfaction, reduce downtime, and turn one-time buyers into long-term customers.
Executive Summary: The Hidden Profit Engine
For machine manufacturers, the first sale marks the start of a long customer relationship. While new equipment sales are essential, the recurring revenue generated through after-sales service is typically far more profitable over time.
Spare parts, maintenance contracts, and repair services deliver higher margins and steadier cash flow than one-off machine sales. Yet many manufacturers fail to capture this value due to fragmented service processes, limited customer visibility, and manual communication.
Makula Field Service is designed to solve this problem. It enables manufacturers to manage customer-facing after-sales operations in one system, including service requests, contracts, dispatch, and customer communication through a dedicated Customer Portal.
Internally, manufacturers may also use Makula CMMS to manage maintenance activities, spare parts inventory, and technician workflows. This internal system supports operational efficiency but is not customer-facing.
Key takeaways
- Spare parts and service are high-margin, recurring revenue streams
- After-sales success depends on structured customer-facing processes
- Digital service platforms accelerate revenue and customer retention
Why After-Sales Is More Profitable Than You Think
Many manufacturers evaluate profitability only at the point of machine sale. This view ignores the asset’s full lifecycle. Machines often operate for years or decades, creating repeated opportunities for service-related revenue.
Margins on new equipment are constrained by competition. In contrast, replacement parts, repairs, and service contracts command significantly higher margins. For many industrial manufacturers, after-sales contributes around 30% of total profits.
Customers enrolled in service programs also deliver higher lifetime value. They purchase more parts, renew contracts more frequently, and are more likely to buy future equipment from the same manufacturer.
Why Margins Differ
- Spare parts: Customers require exact components, creating pricing power
- Service labour: Specialised technical expertise is a premium offering
- Service contracts: Recurring revenue improves predictability and stability
The Revenue Streams Inside “After-Sales”
After-sales service consists of several distinct revenue streams. Understanding each one allows manufacturers to monetise service more effectively.
Spare Parts Sales
Spare parts are often the largest contributor to after-sales revenue. A Customer Portal allows customers to identify, order, and re-order parts without manual intervention. Bundled maintenance kits further increase average order value.
Break-Fix Repairs & Labour
Unplanned downtime is expensive for customers. This makes rapid repair services highly valuable. Revenue includes technician labour, travel, and emergency response fees.
Service & Maintenance Contracts
Service contracts provide predictable recurring revenue. Preventive maintenance schedules and service commitments increase customer trust and long-term retention.
Upgrades & Retrofit Projects
As machines age, customers invest in upgrades to improve performance or meet new regulations. These projects are typically high-margin and extend asset lifespan.
Consumables & Subscriptions
Consumables and data-driven services create ongoing revenue streams, particularly for connected or IoT-enabled equipment.
How Makula Field Service Converts After-Sales into Profit
After-sales profitability depends on how well manufacturers manage customer interactions. Makula Field Service provides a single platform for customer-facing service operations.
It allows manufacturers to manage customers, receive service requests, dispatch technicians, and track service performance. A built-in Customer Portal enables direct communication between manufacturers and their customers.
Customer Portal for Self-Service
The Customer Portal allows customers to submit service requests, order spare parts, and track service progress at any time. This reduces manual effort while increasing order frequency and customer satisfaction.
Service Requests and Dispatch
Incoming service requests are converted into structured service jobs. Dispatch teams can assign technicians efficiently, improving response times and first-time fix rates.
Service Contracts and Renewals
Service agreements are managed centrally. Automated reminders and renewal workflows increase contract retention and recurring revenue.
Service Visibility and Reporting
Service data provides insights into response times, repair frequency, and customer behaviour. These insights help manufacturers identify upsell opportunities and optimise pricing.
Internal Operations and Maintenance Efficiency
While customer-facing service drives after-sales revenue, manufacturers still need to ensure their internal operations run smoothly. This includes managing assets, scheduling preventive maintenance, tracking spare parts, and organising technician workflows.
For manufacturers focused solely on internal maintenance, Makula CMMS provides a dedicated solution. It helps maintenance teams manage assets, optimise work orders, and maintain inventory efficiently, without exposing any customer-facing features.
For manufacturers who also sell machines to external customers, Makula Field Service offers the same internal maintenance capabilities plus a full customer-facing layer. This includes service request management, contract handling, and a Customer Portal for self-service ordering and communication.
By separating internal operations from customer-facing service, manufacturers can choose the system that best fits their business needs:
- CMMS for purely internal maintenance efficiency
- Field Service when both internal operations and after-sales customer interactions are required
This approach ensures operational reliability while providing a clear distinction between internal workflows and customer engagement.
A Simple Numbers Model: Lifecycle Revenue Example
Assumptions
- Machine price: $200,000 (15% margin)
- Service period: 5 years
- Annual after-sales revenue: $25,000 (40% margin)
Over five years, after-sales profit exceeds the initial machine-sale profit. The majority of lifecycle value comes from service-related activities rather than the original sale.
90-Day Playbook: Quick Wins
Days 0–30: Foundation
- Identify top-selling spare parts
- Launch Customer Portal ordering
- Establish service performance KPIs
Days 31–60: Launch
- Introduce standard service contracts
- Train teams on service workflows
- Improve technician dispatch efficiency
Days 61–90: Optimise
- Run parts and service promotions
- Automate contract renewals
- Use service data to predict demand
KPIs That Prove Success
- After-sales revenue share
- Spare parts margin
- First-time fix rate
- Mean time to repair
- Contract renewal rate
- Average order value via portal
Real Customer Snapshot
Challenge:
A machine manufacturer struggled with low-margin spare parts sales, slow service response, and poor visibility into contract renewals.
Solution:
Makula Field Service was implemented to manage customer service operations and provide a branded Customer Portal. Internal maintenance processes were supported through a dedicated maintenance system.
Results:
- 15% increase in after-sales revenue
- 8% improvement in spare parts margins
- First-time fix rate improved from 72% to 88%
Conclusion: Your Next Steps
After-sales service is one of the most powerful profit drivers available to machine manufacturers. By digitising customer-facing service operations and enabling self-service through a Customer Portal, manufacturers can unlock recurring revenue and stronger customer relationships.
Makula Field Service provides the foundation for profitable after-sales operations. Internal maintenance systems support delivery efficiency, but customer engagement remains the key to sustained growth.


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