Application support

Application support services

Business applications that stay secure, stable and fast. UK-based L2 and L3 support for your web applications, custom software, line-of-business systems and integrations, from daily incident resolution to performance tuning and minor enhancements. Fully managed, or working alongside your development team.

What's covered

Managed application support across your software estate

One specialist team to maintain, protect and improve your custom and business applications, with minimal downtime, continuous security and scope set before the service begins.

L2 & L3 application support

Application incidents investigated and fixed by engineers who can read and change the code.

Maintenance & patching

Frameworks, runtimes and dependencies kept current, without disrupting business as usual.

Performance monitoring

Response times, errors and resource usage tracked, so slowdowns are caught before users notice.

Custom app & web platforms

Web applications, portals and line-of-business systems supported, whoever originally built them.

Databases & integrations

Databases, APIs and system integrations kept healthy, tuned and reliably connected to the systems around them.

Enhancements & technical debt

Small improvements and code clean-up that make applications easier and safer to run.

Security & access governance

Vulnerability remediation, access controls and secrets management built into the service.

Backup & recovery

Application data and configuration protected, with recovery steps documented and tested.

Proactive application management

Preventing application outages before users notice

We monitor, patch and optimise your application stack continuously, finding performance bottlenecks and security vulnerabilities before they affect your users.

Health checks & error tracking

Automated health checks and error tracking catch problems as they happen, not when users report them.

Security patching

Scheduled security patching and dependency updates, tested before they reach production.

Database optimisation

Query tuning and index maintenance keep applications fast and responsive as data volumes grow.

Root-cause analysis

Recurring bugs traced to their source and fixed properly, so the same incidents stop coming back.

Transparent reporting

Service reports covering incidents, response performance and trends, with full visibility of the service.

Dedicated service delivery manager

One accountable point of contact overseeing your service, reporting and improvement plan.

Applications and activities

Custom application, database and integration support

Your service can cover the following applications and activities. The final scope reflects your codebase, hosting, integrations, business-critical systems and the responsibilities retained by your internal team.

Web application support

Support for the web applications and portals your staff and customers rely on.

Incident investigation and bug fixing Azure App Service and hosting issues Authentication and Entra ID integration Front-end and browser compatibility problems

Line-of-business and legacy systems

Keep the bespoke systems your business processes depend on running and maintainable.

Support for systems built by third parties Documentation rebuilt for undocumented code Stabilisation of fragile legacy applications Modernisation planning and upgrade paths

Database support and optimisation

The databases behind your applications kept fast, healthy and recoverable.

SQL Server and Azure SQL performance tuning Query, index and schema maintenance Backup, restore and data recovery Capacity and growth monitoring

API and integration support

Keep data moving between your applications, cloud services and third-party systems.

API failures and error investigation Azure Functions, Logic Apps and Service Bus Third-party and SaaS connector issues Scheduled jobs and data synchronisation

Application security

Close vulnerabilities and control access before they become incidents.

Dependency and vulnerability scanning OWASP Top 10 and CVE remediation Key Vault, secrets and certificate management Access reviews and least-privilege controls

Application performance monitoring

See how your applications behave in production, and fix slowdowns at the source.

Application Insights and Azure Monitor setup Error, latency and availability alerting Memory leak and slow query investigation Load and capacity reviews

Release management and DevOps

Controlled, repeatable releases that don't put production at risk.

Azure DevOps and GitHub Actions pipelines Staging, testing and release approvals Hotfix deployment and rollback Source control and branching standards

Minor enhancements and technical debt

Small, steady improvements that keep applications useful and maintainable.

Small feature changes and user requests Refactoring of fragile or duplicated code Framework and runtime upgrades Improvement backlog reviewed with your team

Engineering expertise

Application support for government, nuclear and regulated organisations

Generic IT helpdesks struggle with complex codebases and custom business logic. Our service connects your users and IT team directly with experienced software engineers and solution architects, including SC and DV-cleared engineers for regulated environments.

Engineers, not just ticket handlers

Complex incidents go straight to software engineers who can diagnose, fix and release the change themselves.

Takeover from any supplier

We take on support for software built by third-party vendors or internal teams, with a structured handover and no gap in cover.

SC and DV-cleared engineers

SC and DV-cleared engineers for applications that require them, with clearance confirmed before any access is granted.

Your whole Microsoft estate

Applications depend on Azure and Microsoft 365. We support them too, so cross-service issues stay with one team instead of bouncing between suppliers.

Explore Azure managed support

Switching is simple

Moving your application support to Konsolute

You don't need to have built the application with us. We review the code and architecture, complete knowledge transfer with your team or incumbent supplier, and validate deployment before taking responsibility.

1. Discover

We review your applications, hosting and current support arrangements.

2. Review code

A code, architecture and dependency review identifies risks and quick wins.

3. Agree scope

Together we define coverage, priorities and escalation routes.

4. Onboard

We set up environments, monitoring and access, and document business logic.

5. Go live

We validate pipelines, confirm readiness and take over support.

6. Improve

Regular reviews cover stability, performance and technical debt.

Stabilise.Support.Improve.


Managed or co-managed

Application support that fits your team

Hand us day-to-day application support entirely, or keep your developers focused on new features and use us for L2 and L3 support, maintenance and out-of-hours cover. Ownership, access and handovers are set up front.

Fully managed: we run your application support Co-managed: L2 and L3 capacity for your developers Clear ownership for every incident and release
SLA-backed response targets for critical incidents Controlled, documented access to code and environments Monthly service and improvement reporting

See it in practice: Konsolute moved an aerospace manufacturer's legacy applications onto container-based hosting in Azure, with DevOps practices for building and releasing them.

Read the aerospace case study

Service boundaries

Clear service coverage, security and responsibilities

Before onboarding, we agree what is supported, who can approve releases and how incidents are handled, so there are no grey areas when something breaks.

Support hours, priorities and escalation

Contact channels, supported hours, incident priorities and response targets are agreed up front, with business-critical applications identified during onboarding.

Need round-the-clock cover? Explore our 24/7 service desk

Access to code and environments

We use least-privilege access to source code, environments and data, and remove it when responsibilities change. A dedicated SOC, penetration testing or forensic investigation are scoped separately.

Source code and third-party software

Your organisation keeps ownership of its code. We need access to source and deployment pipelines to support custom applications. Packaged third-party software is supported to the level your vendor agreements allow.

Enhancements, projects and hosting

Minor enhancements are included up to the level set in your agreement. New applications, major features and re-platforming are scoped as separate projects. Azure hosting and licence costs are billed separately from the support service.

FAQ

Application support FAQs

Takeover, tech stacks, legacy systems, security, response and pricing.

L2 and L3 incident resolution, bug fixing, monitoring, security patching, database maintenance, integration support, release management and minor enhancements for your custom and business applications. Your service agreement sets out exactly which applications and activities are covered, and new development is scoped separately.

We follow a phased onboarding process. It starts with a code and architecture review, dependency audit and knowledge transfer sessions with your team or incumbent supplier. We set up staging environments, document custom business logic and validate deployment pipelines before taking responsibility, so there is no gap in support.

We specialise in applications built on Microsoft technologies, including .NET and C#, ASP.NET, JavaScript and TypeScript, SQL Server and Azure SQL, Azure App Service, Azure Functions, Logic Apps and Power Platform. We confirm fit for your specific applications during discovery.

Yes. Our engineers analyse the code and map the database schema to rebuild documentation, add error logging and stabilise the application. We then recommend a realistic upgrade or modernisation path, which can be scoped as a separate project.

Explore application development

We use Application Insights and Azure Monitor to track response times, errors, dependencies and resource usage, with alerts on the thresholds that matter to your users. When performance drops, we trace the cause to the code, query or infrastructure, fix it and confirm the improvement.

Explore monitoring & optimisation

We add dependency scanning and security testing to your pipelines, then patch open-source packages, runtimes and frameworks on a regular schedule. Vulnerabilities such as the OWASP Top 10 and published CVEs are prioritised by risk and tested before they reach production.

Response and resolution targets are set by priority and written into your service agreement, with Priority 1 incidents worked until service is restored. Resolution can depend on third-party vendors or hosting providers, which we coordinate on your behalf.

Yes. Konsolute supports UK public sector and regulated organisations, including the nuclear sector, with engineers holding SC (Security Check) and DV (Developed Vetting) clearance. Clearance, access and change controls are confirmed for each application before onboarding.

With fully managed support, Konsolute takes responsibility for supporting and maintaining your applications. With co-managed support, our engineers handle L2 and L3 incidents, maintenance or out-of-hours cover while your developers stay focused on new features.

Both. Minor enhancements and technical debt reduction can be included up to a level set in your agreement, managed through a shared backlog. Larger features, new applications and re-platforming are scoped and priced as separate projects.

Pricing depends on the number and complexity of applications in scope, the hours of cover you need, response targets and any enhancement allowance. Hosting and licence costs are billed separately. Share your requirements and we’ll provide a clear quotation.

Keep your applications running

Need an application support partner you can rely on?

Tell us about your applications, who built them and what isn't working today. We'll show you what the right support scope looks like, and how quickly we can take it on.

Talk to an application support specialist
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