Elyos

Name: Elyos
Brand: Elyos

AI Native

AI Agents. Built for trades and field services. www.elyos.ai

Est 2023|Raised $16.5M|2 Ref Customers

LinkedIn 6K|Website|FTEs 32|HQ London, England, GB

MarketsEnergy Management Smart Buildings

Published Oct 15, 2026

01Common complaints

- When independently validated savings data and third-party M&V reports are required prior to purchase; public claims are primarily vendor- or partner-supplied. - When a mature, widely reviewed software vendor with abundant third-party reviews is required; Elyos has limited public review coverage. - When strict enterprise security certifications (SOC 2/ISO) are required upfront and vendor documentation is not available. - When buildings have highly locked-down legacy BMS with no feasible integration path and no willingness to deploy on-site gateway hardware. - When the primary objective is DR revenue optimization across multiple markets and the buyer prefers a specialist aggregator platform.

Deal disqualifiers (poor fit)

A single small building without BMS or controllable loads.
Process-critical environments where HVAC adjustments are unacceptable.
Procurement processes that require SOC 2/ISO evidence that the vendor cannot provide.
Environments that do not allow on-site gateway deployment when API integration is infeasible.

Known limitations (based on research constraints)

Limited public technical documentation: The vendor website was not consistently accessible during research, limiting verification of product documentation, API details, security pages, and pricing information.
Security certifications not publicly documented: No SOC 2 or ISO evidence was found in accessible public sources.
Review coverage gap: No verified G2/TrustRadius/Gartner Peer Insights end-user reviews were found in public searches.

Roadmap visibility

Roadmap information is not publicly documented in accessible sources.

Scale limitations

No explicit technical limits were documented in public materials. Partner-supplied deployment figures suggest portfolio scalability, but performance characteristics (data volume handling, latency, uptime SLAs) are not publicly detailed.

02Why they buy

Potential distinguishing features reported in vendor or partner materials (not independently verified): - Combined functionality: visualization, optimization, scheduling automation, flexibility, and demand response capabilities reported in partner listings. - Integration approach: use of APIs where available and an optional on-site gateway where APIs are not available, according to vendor materials. - Portfolio orientation: vendor materials emphasize multi-site scheduling and portfolio-level visibility. Where competitors may have advantages: - Specialist aggregators and incumbents may provide deeper market settlement, baselining expertise, and more extensive enterprise compliance documentation. - More established vendors typically have broader independent review coverage and documented enterprise security postures.

03Field reports

Review-platform availability (G2 / TrustRadius / Gartner Peer Insights)

No Elyos product listing or reviews were found on G2, TrustRadius, or Gartner Peer Insights in public searches during this research.

Implication: The absence of mainstream review coverage increases the need for direct reference checks, pilot projects, and contractual protections during procurement.

Community/social discussion availability

Public forum searches primarily returned unrelated results for the term "Elyos"; some references in startup lists and discussion threads mention the company in the context of startup listings and energy categories.

Vendor-reported customer statements and outcomes

- A partner-submitted listing includes a vendor-reported savings claim for a civic center (a substantial annual savings figure reported) with drivers such as overnight and holiday scheduling corrections. The listing is partner-submitted and includes a disclaimer that the directory does not endorse or independently verify partner claims. - A vendor leadership social post references a school case with reported outcomes including a moderate reduction in energy consumption over several months and a multiple-fold return on investment. These items are vendor-reported and were not independently validated through third-party review platforms.

Negative or critical feedback

Publicly accessible, independently sourced negative reviews specific to Elyos were not located. The lack of independent review data does not imply an absence of issues; it indicates limited public review penetration, which is common for early-stage B2B providers.

Interpretation guidance

For procurement, treat vendor- and partner-submitted performance claims as initial indicators that require validation through M&V methodology, references, and contractual provisions for guarantees or KPIs.

Case Study 1 — Civic center in the West Midlands (partner-submitted listing)

Claimed result: A substantial annual savings attributed to correcting overnight and holiday scheduling errors.
Evaluation: The source is a partner-submitted listing with an explicit disclaimer that the directory does not independently verify partner claims. The building is unnamed and methodology details are not provided.

Case Study 2 — School case reported in vendor leadership post

- Claimed context: A secondary school reporting increased energy costs; vendor materials state they used a gateway to connect to the BMS, applied ML to identify scheduling and setpoint changes, and reported a significant percentage energy reduction over several months with a reported multi-fold ROI. - Evaluation: The information originates from vendor-led social content. The outcome metrics should be validated through reference checks and a review of the measurement and verification methodology.

04Best fit

Company sizes

Likely most suitable: Portfolio operators with multiple sites where consistent optimization can be scaled across assets.
Practical range (inferred): Mid-market to enterprise portfolios (e.g., portfolios spanning multiple to many buildings) depending on integration and support model.

Industries / verticals

Evidence suggests applicability in:

Commercial real estate
Public sector / councils
Education estates
Civic/municipal buildings

Roles and personas

Decision makers: Head of Energy, Director of Estates/Facilities, Sustainability/Net Zero lead, CFO (for ROI evaluation)
Users: Facility managers, BMS operators, energy analysts

Qualification criteria (most suitable)

Access to interval meter data and/or BMS data.
Presence of controllable HVAC and scheduling flexibility.
Exposure to peak pricing, demand charges, or DR programs.

05The pitch

What the product does (core value proposition)

Elyos Energy is a software platform aimed at reducing energy cost and carbon for commercial building portfolios by: - Connecting to building energy data sources (e.g., smart meters, Building Management Systems/BMS) and distributed energy resources (HVAC, EVs, solar, batteries, smart thermostats). - Using machine learning to detect anomalies and recommend/control scheduling and setpoints. - Automating participation in energy flexibility / demand response markets (UK references include balancing/market participation). A partner-submitted solution directory entry describes Elyos as providing visualization, optimisation, energy flexibility, and demand response functionality, with BMS connectivity and automation. That listing also includes a vendor-provided deployment figure reported as several hundred buildings; this figure is reported by the partner and is not independently audited in public sources.

Target market and positioning

Primary buyers/users (inferred from sources): - Commercial real estate owners/operators - Facilities and energy managers - Public sector estates (e.g., councils) - Schools / civic buildings (as referenced in case-study style claims) Positioning: - Vendor/partner materials describe the product as a platform combining visualization, optimization, flexibility, and demand response automation for building portfolios. - The vendor describes a software-first approach with an optional on-site gateway device where direct APIs are not available.

Get a comprehensive analysis of Elyos including market position, competitive landscape, adoption trends, and peer benchmarks.

Download full report →

Published Oct 15, 2026

01Common complaints

When independently validated savings data and third-party M&V reports are required prior to purchase; public claims are primarily vendor- or partner-supplied.
When a mature, widely reviewed software vendor with abundant third-party reviews is required; Elyos has limited public review coverage.
When strict enterprise security certifications (SOC 2/ISO) are required upfront and vendor documentation is not available.
When buildings have highly locked-down legacy BMS with no feasible integration path and no willingness to deploy on-site gateway hardware.
When the primary objective is DR revenue optimization across multiple markets and the buyer prefers a specialist aggregator platform.

Deal disqualifiers (poor fit)

A single small building without BMS or controllable loads.
Process-critical environments where HVAC adjustments are unacceptable.
Procurement processes that require SOC 2/ISO evidence that the vendor cannot provide.
Environments that do not allow on-site gateway deployment when API integration is infeasible.

Known limitations (based on research constraints)

Limited public technical documentation: The vendor website was not consistently accessible during research, limiting verification of product documentation, API details, security pages, and pricing information.
Security certifications not publicly documented: No SOC 2 or ISO evidence was found in accessible public sources.
Review coverage gap: No verified G2/TrustRadius/Gartner Peer Insights end-user reviews were found in public searches.

Roadmap visibility

Roadmap information is not publicly documented in accessible sources.

Scale limitations

No explicit technical limits were documented in public materials. Partner-supplied deployment figures suggest portfolio scalability, but performance characteristics (data volume handling, latency, uptime SLAs) are not publicly detailed.

02Why they buy

Potential distinguishing features reported in vendor or partner materials (not independently verified):

Combined functionality: visualization, optimization, scheduling automation, flexibility, and demand response capabilities reported in partner listings.
Integration approach: use of APIs where available and an optional on-site gateway where APIs are not available, according to vendor materials.
Portfolio orientation: vendor materials emphasize multi-site scheduling and portfolio-level visibility.

Where competitors may have advantages:

Specialist aggregators and incumbents may provide deeper market settlement, baselining expertise, and more extensive enterprise compliance documentation.
More established vendors typically have broader independent review coverage and documented enterprise security postures.

03Field reports

Review-platform availability (G2 / TrustRadius / Gartner Peer Insights)

No Elyos product listing or reviews were found on G2, TrustRadius, or Gartner Peer Insights in public searches during this research.

Implication: The absence of mainstream review coverage increases the need for direct reference checks, pilot projects, and contractual protections during procurement.

Community/social discussion availability

Public forum searches primarily returned unrelated results for the term "Elyos"; some references in startup lists and discussion threads mention the company in the context of startup listings and energy categories.

Vendor-reported customer statements and outcomes

A partner-submitted listing includes a vendor-reported savings claim for a civic center (a substantial annual savings figure reported) with drivers such as overnight and holiday scheduling corrections. The listing is partner-submitted and includes a disclaimer that the directory does not endorse or independently verify partner claims.
A vendor leadership social post references a school case with reported outcomes including a moderate reduction in energy consumption over several months and a multiple-fold return on investment. These items are vendor-reported and were not independently validated through third-party review platforms.

Negative or critical feedback

Publicly accessible, independently sourced negative reviews specific to Elyos were not located. The lack of independent review data does not imply an absence of issues; it indicates limited public review penetration, which is common for early-stage B2B providers.

Interpretation guidance

For procurement, treat vendor- and partner-submitted performance claims as initial indicators that require validation through M&V methodology, references, and contractual provisions for guarantees or KPIs.

Case Study 1 — Civic center in the West Midlands (partner-submitted listing)

Claimed result: A substantial annual savings attributed to correcting overnight and holiday scheduling errors.
Evaluation: The source is a partner-submitted listing with an explicit disclaimer that the directory does not independently verify partner claims. The building is unnamed and methodology details are not provided.

Case Study 2 — School case reported in vendor leadership post

Claimed context: A secondary school reporting increased energy costs; vendor materials state they used a gateway to connect to the BMS, applied ML to identify scheduling and setpoint changes, and reported a significant percentage energy reduction over several months with a reported multi-fold ROI.
Evaluation: The information originates from vendor-led social content. The outcome metrics should be validated through reference checks and a review of the measurement and verification methodology.

04Best fit

Company sizes

Likely most suitable: Portfolio operators with multiple sites where consistent optimization can be scaled across assets.
Practical range (inferred): Mid-market to enterprise portfolios (e.g., portfolios spanning multiple to many buildings) depending on integration and support model.

Industries / verticals

Evidence suggests applicability in:

Commercial real estate
Public sector / councils
Education estates
Civic/municipal buildings

Roles and personas

Decision makers: Head of Energy, Director of Estates/Facilities, Sustainability/Net Zero lead, CFO (for ROI evaluation)
Users: Facility managers, BMS operators, energy analysts

Qualification criteria (most suitable)

Access to interval meter data and/or BMS data.
Presence of controllable HVAC and scheduling flexibility.
Exposure to peak pricing, demand charges, or DR programs.

05The pitch

What the product does (core value proposition)

Elyos Energy is a software platform aimed at reducing energy cost and carbon for commercial building portfolios by:

Connecting to building energy data sources (e.g., smart meters, Building Management Systems/BMS) and distributed energy resources (HVAC, EVs, solar, batteries, smart thermostats).
Using machine learning to detect anomalies and recommend/control scheduling and setpoints.
Automating participation in energy flexibility / demand response markets (UK references include balancing/market participation).

A partner-submitted solution directory entry describes Elyos as providing visualization, optimisation, energy flexibility, and demand response functionality, with BMS connectivity and automation. That listing also includes a vendor-provided deployment figure reported as several hundred buildings; this figure is reported by the partner and is not independently audited in public sources.

Target market and positioning

Primary buyers/users (inferred from sources):

Commercial real estate owners/operators
Facilities and energy managers
Public sector estates (e.g., councils)
Schools / civic buildings (as referenced in case-study style claims)

Positioning:

Vendor/partner materials describe the product as a platform combining visualization, optimization, flexibility, and demand response automation for building portfolios.
The vendor describes a software-first approach with an optional on-site gateway device where direct APIs are not available.

Get a comprehensive analysis of Elyos including market position, competitive landscape, adoption trends, and peer benchmarks.

Download full report →