service · delivery

Asset Management

Long-term operational oversight of renewable energy assets. Performance monitoring, contractor management, financial reporting, and lifecycle planning across the life of the system.
Delivery service
An operational service alongside our independent consultancy offering. Different commercial relationship, different risk profile, engaged independently.
what this service is

The function that ensures the asset performs to its financial projection.

An operational solar asset that is not actively managed will underperform. The degradation happens slowly. A monitoring gap here, a fault that sits unresolved for weeks there, a performance ratio that drifts without anyone noticing. Over a twenty-five-year asset life, the difference between a well-managed and a poorly managed system runs into hundreds of thousands of pounds.
Arc is the long-term oversight layer. We monitor performance against the modelled baseline, manage the O&M relationship, produce structured financial and technical reporting, and plan lifecycle interventions at the right point in the asset's life.
Asset Management and Operations & Maintenance are two complementary services in Arc's delivery line. Asset Management is the strategic and performance oversight; O&M is the physical maintenance. Some clients engage Arc for one, some for both. The two functions can be delivered by the same Arc team or governed separately depending on the asset and the owner's preference.
what we deliver

What we deliver.

Six functions delivered continuously across the asset life.
01

Performance monitoring

Continuous tracking of performance ratio, availability, specific yield, and degradation trends. Deviations identified, diagnosed, and escalated, not left in a monthly report for the owner to action.
02

O&M contractor management

Where the O&M contractor is not Arc, we appoint and manage them on the owner's behalf, review performance against SLAs, and replace them where required.
03

Financial reporting

Quarterly reports covering generation revenue, O&M activity, fault history, and forward maintenance requirements. Formatted for fund managers and asset managers, not for engineers.

04

Lifecycle planning

Warranty claims, inverter replacement, panel cleaning programmes, end-of-warranty inspections, and repowering assessments. The right intervention at the right point in the asset's life.
05

Portfolio oversight

For multi-site portfolios, consolidated monitoring, standardised reporting, and a single managed service across sites of varying age, technology, and contractor.
06

GRESB & ESG reporting

Data prepared in the structure GRESB, CDP, and ESG rating agencies require. Reduces the burden on the property fund's sustainability team at reporting season.
why arc delivery

Strategic oversight and physical maintenance, run with the same documentation discipline.

Most commercial solar asset management is run by installation contractors with asset management as a secondary service. The reporting is thin, the documentation is patchy, and the asset owner gets the bare minimum needed to keep the system on the balance sheet without drama.
Arc's Asset Management comes from a firm whose other side is professional consultancy work for property funds and institutional asset owners. The reporting standards, the documentation discipline, and the accountability framework reflect that. The work is operational, but the paperwork is fund-grade.
Where Arc is also the O&M contractor on the same asset, the structural separation of the asset management and O&M functions is maintained internally. The asset manager governs the O&M contractor, including where the O&M contractor is also Arc.
why arc delivery

Why an Unmanaged Solar Asset Loses Money Over Time

A solar asset that is unattended doesn’t trip abruptly or fail catastrophically. It underperforms subtly, often in ways not easily detected without constant diligence. An absence in monitoring lasts for weeks. An uncorrected fault is ignored as it is not being sufficiently monitored to be raised. A performance ratio wavers, then stays below the benchmark. None of these seems significant in itself. However, over twenty-five years these seemingly slight deviations add up in no small fashion and this is precisely the problem that formalised management of renewable energy assets is built to bridge.
At the point a decision is taken to invest in a piece of solar hardware, a property fund or asset owner would be reliant on a given level of operational supervision. Without it, year on year the discrepancy between planned income and what happens will grow, and what makes it to the profit and loss account often a quite unnecessary hit. Which is why more property funds and owners now look specifically for solar asset management UK service provision.

What Continuous Performance Monitoring Actually Involves

Performance monitoring is not simply a monthly report that is sent to the asset owner retrospectively, but is a process of continuous monitoring against modelled benchmarks to allow any anomalies to be detected and actioned while still in their infancy.

As part of Arc Renewables' commercial solar asset management UK service, continual monitoring comprises:

  • Performance ratio versus original modelled projection
  • Availability of the system and downtime periods
  • Specific yield per asset or portfolio
  • Degradation trends throughout the life of the system

Deviances detected here are diagnosed and escalated as part of the management cycle rather than referred back to the asset owner to analyse and act upon.

Managing the O&M Contractor Relationship

Asset Management is distinct from (but related to) Operations & Maintenance. Asset Management sits above the game as the smart and performance driver; O&M is the nuts-and-bolts of the real work on the site. Where the operator on an asset is not Arc Renewables, Arc Renewables can assist with tender and selection of the clients O&M provider or, alternatively, we can build a partnership with the clients existing O&M provider. This means Arc Renewables act as the renewable energy asset manager for the full arc of that relationship.

This contains:

  • Compare contractor performance against the service levels, where applicable
  • Addressing underperformance with the contractor as it becomes identified to avoid it from occurring
  • Replacement of a contractor if their service level does not meet expectations

In the list of services for a provider of solar O&M management UK service, the first stage omitted in the DIY approach by far is the contractor governance, as this is the only stage where it is carried out by a third party who assesses the actual quality of the contractor by comparing it against self appraisal from the contractors themselves.

On a project where Arc Renewables is the asset manager and the O&M contractor is the same company, the asset management side is structurally distinct from the O&M side of the company. As such the asset manager manages the O&M relationship in the same way and on the same terms, regardless of who is doing the actual maintenance work

Financial Reporting Built for Fund Managers, Not Engineers

Owners of assets, such as investment institutions and funds, require reporting tailored toward financial risk and performance rather than sheer technical productivity. Quarterly reporting through Arc Renewables' Asset Management is designed to meet a portfolio or asset manager reporting profile, including:

  • Revenue generation against modelled projections
  • Summary of O&M activity during the period
  • Fault history and resolution status
  • Future maintenance requirements during the next period

This can be read straight out to an investment committee pack and/or incorporated within a fund-level review as part of ongoing commentary to avoid having to first translate away from the technical.

frequently asked

Questions clients ask before engaging.

Asset Management is the strategic and performance oversight of the asset — monitoring, contractor governance, financial reporting, lifecycle planning. Operations & Maintenance is the physical maintenance — site attendance, fault response, testing, certification. Different functions. Many clients engage Arc for both; some engage one and use a separate provider for the other.
Yes, and the two functions are kept structurally separate inside Arc. The asset manager governs the O&M contractor, including where Arc is the O&M contractor. That governance discipline is what makes the dual mandate credible.
Yes. Arc is regularly appointed asset manager on systems where a third-party O&M contractor is already in place. We review the existing contract, benchmark the contractor's performance, and manage the relationship going forward.
Quarterly reports covering generation performance against modelled yield, performance ratio and availability trends, O&M activity summary, fault history and resolution log, financial performance, and forward maintenance schedule.
Arc has managed systems from small commercial rooftop installations through to utility-scale solar farm portfolios. The monitoring and reporting framework scales to the asset and the owner's reporting needs.
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Get in touch with our team.

A fifteen-minute call is enough to understand your asset, your objective, and your decision context and to tell you whether Arc can add value in your situation.
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