Machines are getting more advanced
Diagnostics, electronics, hydraulics, emissions systems, and model-specific procedures now move faster than scattered notes can keep up with.
SERA is a platform designed to support service, troubleshooting, and repair for construction machinery and other technical equipment.
Modern service environments need faster access to relevant knowledge, clearer workflows, and practical support that works in real conditions.
Start with a free account. Upgrade when your workflow needs more seats.
Workflow
Troubleshooting
Workflow
Service protocols
Workflow
Work orders
Workflow
Community knowledge
Live troubleshooting context
Diagnose cooling system overheating on Cat 320D
Guided checks, service context, and report-ready structure.
Why SERA matters
Today's service environments demand more than scattered information, reactive problem-solving, and knowledge that only exists in one technician's memory.
Construction machinery and technical equipment are becoming more complex, while experienced technicians are harder to replace. Teams need faster access to relevant knowledge, clearer workflows, and practical support that works in real repair conditions.
Diagnostics, electronics, hydraulics, emissions systems, and model-specific procedures now move faster than scattered notes can keep up with.
When senior technicians are busy, retiring, or spread across sites, teams need a better way to make practical knowledge available at the point of work.
Technicians need structured checks, safer decision paths, and cleaner handoffs whether the machine is in the workshop, yard, or on site.
Platform
SERA connects the practical parts of repair work: live troubleshooting, service planning, shared knowledge, and administration for teams that need more structure without slowing technicians down.
Troubleshooting Chat helps technicians move from symptom to likely causes, checks, measurements, and practical next actions based on equipment context.
Service Plans keep maintenance intervals, checklists, fluids, parts context, and repeatable job steps together for cleaner execution in the field.
Forum & Knowledge turns solved problems, field notes, and team experience into searchable support so technicians do not restart the same diagnosis.
Admin Console gives teams a place to manage users, access, workspace settings, and quality routines as the service operation grows.
Day-to-day workflow
Start with a real fault, move through guided diagnostics and service protocols, document the work, and keep the knowledge available for the next technician.

Describe the machine, model, year, and symptom. SERA turns that context into a focused diagnostic path instead of generic advice.
Guidance adapts to experience level, so newer technicians get safe starting points while experienced mechanics get deeper measurements and rule-out logic.

Enter the machine details and service type. SERA builds a clear protocol with checks, filters, oils, volumes, and specification context.
The result is easier to follow on site and easier to hand over when another technician needs the same job history.

When the fault is solved, SERA turns the work into a structured summary: complaint, root cause, actions taken, parts used, and recommendations.
Work orders become cleaner, easier to review, and more consistent across technicians, customers, and future follow-up.

Capture real cases, odd symptoms, field fixes, and lessons that never make it into a manual.
Every solved fault becomes part of a practical knowledge base your team can search before repeating the same diagnostic work.
Growing knowledge
SERA is designed to become stronger through structured information, workshop feedback, and real technician input. The aim is practical service support that keeps improving as more real work is captured.
Guidance can be shaped around the machine, brand, system, and service situation instead of staying at a generic equipment level.
Specifications, fluids, and repair decisions can be presented with context so technicians know what needs verification before work continues.
Skilled technicians can contribute practical field observations, solved cases, and workshop feedback that improves the platform over time.
The strongest fixes, checks, and handoffs become easier to find before another team repeats the same diagnosis from the beginning.
Outcomes
SERA is built around practical operational improvements: fewer dead ends, more consistent service work, and better access to repair knowledge when technicians need it.
01
Move from symptom to likely checks sooner, with less time lost chasing disconnected information.
02
Bring service specifications, fluid context, and verification points closer to the job before work starts.
03
Turn diagnostic work, actions taken, parts used, and recommendations into clearer records and handoffs.
04
Connect troubleshooting, service protocols, work orders, and knowledge capture in one practical sequence.
05
Give technicians practical guidance that can be used from a phone, tablet, or desktop when the job is active.
Vision
SERA is being built with the people who diagnose real machines every day. The goal is a repair workspace that opens fast, keeps guidance grounded in sources, learns from workshop feedback, and turns each solved job into knowledge the next technician can use.
The long-term direction is to make service information more accessible, more practical, and better connected to real repair work across workshops and field teams.
Read moreProduct principles
Pricing
Choose your starting point on seragroup.net. Free signup creates a one-seat account, while paid plans let you set seat count before Stripe Checkout.
Free
For exploring SERA
Free
No card required
Basic
For getting started
$15/ seat / month
5-day free trial, then monthly billing in USD
Plus
Most popularFor active technicians
$22/ seat / month
5-day free trial, then monthly billing in USD
Pro
For workshops and power users
$39/ seat / month
5-day free trial, then monthly billing in USD
Start free with email signup, or go to the full pricing page to choose seats before monthly checkout for paid plans.
All paid plans start with a 5-day free trial in Stripe Checkout. Taxes are calculated at checkout.
FAQ
Key details about what SERA is, who operates it, how plans work, and where to review privacy and terms before creating an account.
SERA is a Service & Equipment Repair Assistant that helps technicians troubleshoot issues, verify specs, and produce cleaner service documentation.
SERA is built for technicians, service managers, maintenance teams, and equipment-focused operations that need reliable repair workflows.
SERA is owned and operated by Simlin Group.
Yes. SERA is designed to be usable in the shop and in the field on phones, tablets, and desktop browsers.
SERA prioritizes source-backed values and includes citation context so users can verify specifications before applying them.
Yes. Team onboarding and workspace permissions are available so multiple technicians can work in the same environment.
The Privacy Policy and Terms of Service are published on seragroup.net and linked in the footer and pricing flow.
Plans are published on seragroup.net/pricing with a Free tier plus Basic at $15, Plus at $22, and Pro at $39 per seat each month. All paid plans start with a 5-day free trial, and taxes are calculated at checkout.
Trust & legal
SERA is operated with visible ownership, published policies, and product claims that stay grounded in technician workflows, source-aware guidance, and real-world service responsibility.
Correct ownership
SERA policies, pricing, and support are handled by Simlin Group.
Accessible policies
Privacy and terms are published on seragroup.net and linked from the footer and pricing flow before account creation or checkout.
Guidance with accountability
SERA is designed to surface usable guidance and citations, while still directing technicians back to manufacturer instructions and local safety rules.