The CAE file management platform CAE.

Calculation with the 114 IDAE templates. MITECO-compliant documentation. Complete workflow through to settlement. For installers, engineering firms and delegated subjects.

No credit card · Full access · Cancel anytime

certificahorro.es/calculadora/IND050

Ficha IND050

LED lighting in the industrial sector

Calculated

Previous power (W)

250

New power (W)

95

Annual hours of use

4.380

Number of luminaires

120

Annual energy savings

81,47 MWh

CAE valuation

6.518 - 8.147 EUR

30 MWh threshold reached

99,3 %

Regulatory compliance

April 2026 audit · 156 points

114

Integrated IDAE templates

Complete MITECO catalogue

1 132

Automated tests

51 test suites

10

Workflow stages

From draft to settlement

MITECOIDAEENACRD 36/2023Orden TED/815/2023eIDAS
Two complementary products

The complete CAE platform in Spain

One solution for every stage of the Energy Saving Certificate cycle. Use one, use both.

CertificAhorro Gestión

Manage your CAE files from start to finish

For installers, engineering firms and Delegated Subjects who process CAE files before MITECO and the Regional Managers.

  • 114 integrated IDAE templates
  • Guided 10-stage workflow
  • 99.3% audited regulatory compliance
  • Integrated eIDAS electronic signature

SaaS subscription from 49 EUR/month · 30 days free, no card

CertificAhorro Mercado · Closed beta

Buy and sell CAE on the secondary market

For Obligated Subjects settling their obligation and for Delegated Subjects monetising the CAE they have issued. First platform in Spain.

  • First CAE secondary market in Spain
  • Transparent price indices (115-140 EUR/MWh)
  • Compliant auto-generated contracts
  • eIDAS signature and direct SEPA payment

Transaction fee only from 0.15% · No subscription, no monthly fixed fee

Complete cycle

From project to settlement, without leaving the platform

Gestion and Mercado together cover the five stages of the CAE cycle in Spain, from calculating the saving to settling the obligation before MITECO.

1Gestion

Project

Calculation of the saving with the applicable IDAE template and verification of the 30 MWh threshold.

2Gestion

CAE file

Generation of the 9 regulatory documents, the S1 form and the MITECO ZIP package.

3Gestion

CAE issued

Favourable resolution from the Regional Manager and registration in the National Registry.

4Mercado

Secondary market

Publication in the order book, matching with demand, auto-generated contract and eIDAS signature.

5Mercado

Obligated Subject settlement

The Obligated Subject presents the CAE to MITECO to fulfil its annual saving obligation.

CAE management the way it should be.

Not just another tool. An infrastructure for your files.

Without CertificAhorro

  • Calculations in Excel, errors in the IDAE templates
  • Incomplete documentation, rejected files
  • No visibility on the file status
  • Incorrect MITECO nomenclature, ZIP rejected
  • Act of Commitment signed after the works

With CertificAhorro

  • Automatic calculation with the 114 official templates
  • 9 types of documents validated before submission
  • Guided 10-stage workflow through to settlement
  • ZIP generated with the exact MITECO nomenclature
  • Automatic alert if the commitment is later than the works

How it works

Discover the platform

From calculation to settlement, every stage in a single interface.

1

Calculate the saving with the official templates

Select the IDAE template, enter the action parameters and obtain the saving in MWh and the valuation in euros instantly. 114 standardised templates available.

certificahorro.es/calculadora/IND050

Ficha IND050

LED lighting in the industrial sector

Calculated

Previous power (W)

250

New power (W)

95

Annual hours of use

4.380

Number of luminaires

120

Annual energy savings

81,47 MWh

CAE valuation

6.518 - 8.147 EUR

30 MWh threshold reached

2

Manage all your files

View the status of each file, filter by CCAA or template, and progress through the guided 10-stage workflow. All in a single dashboard.

certificahorro.es/proyectos

My files

+ New file
FileMWhStatus

LED Nave Industrial Getafe

IND050

81,47File ready

Climatización Hotel Costa Sol

TER030

124,80Verified

Caldera Condensación Burgos

RES080

36,20Processing

Bomba de calor Residencial

RES010

42,15Draft
3

Build the complete file

Upload the regulatory documents, register the beneficiary, and generate the ZIP file with MITECO nomenclature. Ready to submit on the Electronic Office.

certificahorro.es/proyectos/led-nave-getafe

LED Nave Industrial Getafe

IND050 -- Madrid -- CUPS ES0021000012345678AB

File ready
Draft
Calculated
File ready
Verifier
Verified

Document checklist

5/5
D1 -- Reference situation
D2 -- New equipment
D3 -- Invoice
D4 -- Before/after photos
D5 -- Calculation report

Beneficiary

Naves Industriales del Sur S.L.

CIF: B28456123 -- Getafe, Madrid

4

Sign with eIDAS legal value

Send the Act of Commitment, the Participation Agreement, the Opinion and the D1-D5 for signature without leaving the platform. Full audit trail, SHA-256 hash, timestamp. Compliant with Regulation EU 910/2014.

Learn more
certificahorro.es/proyectos/led-nave-getafe/firma

Electronic signature

Commitment Act -- LED Nave Getafe

Signed

AC_LED-Nave-Getafe.pdf

Signed PDF -- 142 KB

eIDAS SES

Audit trail

Request sent

ana@instaladora-getafe.es -- 14 abr 2026 -- 09:42

Document opened

j.garcia@cliente.es -- 14 abr 2026 -- 11:08

Signature confirmed

j.garcia@cliente.es -- 14 abr 2026 -- 11:12

Verifiable integrity

SHA-256: 3f4a8b1c9d...e7f2

Reglamento UE 910/2014 (eIDAS) -- Art. 25

Live demo

Try it now, without signing up.

Template IND050 (industrial LED) preloaded with real values. Modify the parameters and calculate the CAE saving instantly.

IND050LED for industrial interiors

Also available: TER030, IND240, RES080, TER040 · See all

Everything you need, without complications.

Designed for those who work with CAE files: installers, engineering firms, ESCOs and delegated subjects.

Calculation with 114 IDAE templates

Calculate the energy saving of any standardised action. Result in MWh and tep, compliant with the official IDAE methodology.

Guided 10-stage workflow

From Draft to Settlement, the system tells you exactly what to do at each step. You will never miss a stage.

Act of Commitment validation

Automatically checks that the Act of Commitment is signed before the start of works. An error here means the file is rejected.

CUPS with automatic validation

Validates the CUPS format in real time. A mandatory field for the MITECO Office: we detect errors before they reach the file.

9 types of regulatory documents

D1-D5, Act of Commitment, Participation Agreement, Favourable Opinion, Verification Report. All organised and validated.

Automatic S1 form

The official CAE issuance request form (MITECO Office) is generated and pre-filled automatically with the file data.

MITECO nomenclature ZIP file

The file ZIP follows the exact nomenclature required by the MITECO Office. Zero rejections for incorrect file names.

Regional Manager tracking

Records each GA update: transfer, instruction, corrections, favourable resolution. Complete timeline by autonomous community.

Beneficiary management with NIF

Records the end user with a validated NIF/CIF. Links the Participation Agreement to the correct beneficiary in each file.

30 MWh threshold in real time

Visual progress bar of the minimum regulatory threshold. Automatic alert if the calculated saving does not reach 30 MWh per file.

CertificAhorro Intelligence

Upload an invoice or technical sheet. Our technology detects the action, extracts the parameters and pre-fills the file.

National Registry and settlement

Records the registration number in the National CAE Registry and manages the settlement status through to closing the file.

eIDAS electronic signature

Send the Act of Commitment, Participation Agreement, Opinion and D1-D5 for signature from the platform. Compliant with Regulation EU 910/2014 with audit trail.

Grouped request (Art. 14)

Groups files from the same beneficiary into a single request to exceed the 30 MWh threshold by accumulating small-scale actions.

Singular actions (Chap. V)

Complete workflow for non-standardised measures: technical report, methodology, measurement period and energy audit validated.

Sofía, expert AI assistant

Conversational assistant trained on the 114 templates, the RD 36/2023 and all 2026 features. Cites the BOE articles.

CO₂ coefficient and structured opinion

Application of the CO₂ coefficient (Resolución 11/12/2024) and the specific heat pump multiplier (RDL 7/2026) in each calculation.

Roles and permissions (RBAC)

Internal role system (ADMIN, USER) with granular authorization middleware on every route. Each member only accesses the authorized actions.

For accredited delegated subjects

CertificAhorro stays with you to the end

If you are a delegated subject, the complete workflow includes Regional Manager tracking, registration in the National Registry and CAE settlement.

Regional Manager tracking

Complete timeline by autonomous community

National CAE Registry

Registration and settlement management

Automated settlement

From issued CAE to file closure

See all features for Delegated Subjects

Clear prices, no surprises

30 days free. No card. No commitment.

MonthlyAnnual

Included in every plan

114 official IDAE files
10-step workflow
ZIP with MITECO naming
Automatic S1 form
CUPS + NIF validation
PDF / Word / Excel export
Duplicate file
Help center + FAQ

For intermediaries

Installers, engineering firms, ESCOs

Básico

49/month

excl. VAT

For installers and technicians who put together files on an occasional basis.


  • 5 expedientes por ano
  • 1 usuario
  • 5 análisis Intelligence/mes
  • Transmisión a 1 Sujeto Delegado
  • Benchmarks básicos
  • Soporte email
Try free for 30 days
Most popular

Profesional

149/month

excl. VAT

For engineering firms, ESCOs and professionals with a regular volume.


  • 25 expedientes por ano
  • 3 usuarios
  • 30 análisis Intelligence/mes
  • Transmisión a 3 Sujetos Delegados
  • Benchmarks completos
  • Soporte email
Try free for 30 days

For delegated parties

Delegated parties accredited with MITECO

Most popular

Corporativo

399/month

excl. VAT

For delegated subjects with a structured team and a significant volume.


  • 75 expedientes por ano
  • 10 usuarios
  • 100 análisis Intelligence/mes
  • Seguimiento Gestor Autonomico
  • Registro Nacional y liquidacion
  • Recepción de hasta 10 intermediarios
  • Mercado secundario: comisión vendedor 0,25%
  • Benchmarks completos
  • Soporte email
Try free for 30 days

Delegado

899/month

excl. VAT

For large-scale delegated subjects with networks of intermediaries.


  • Expedientes ilimitados
  • 25 usuarios
  • Intelligence ilimitada
  • Seguimiento Gestor Autonomico
  • Registro Nacional y liquidacion
  • API v1 y webhooks
  • Recepción ilimitada de intermediarios
  • Mercado secundario: acceso prioritario beta + comisión vendedor 0,15%
  • Benchmarks completos
  • Soporte email prioritario
Try free for 30 days

Prices excluding IVA/TVA. See the full comparison

Frequently asked questions

Does the platform update when MITECO modifies the template catalogue?

Yes. Updates to the MITECO catalogue are integrated automatically. The formulas and parameters of each template are updated without user intervention.

How many users can access the same account?

It depends on the plan: Básico 1 user, Profesional 3, Corporativo 10, Delegado 25. All with simultaneous access to the account's files and features.

Do I need to install anything or does it work from the browser?

CertificAhorro is a web application. No installation required. It works from any modern browser on a computer, tablet or mobile.

Are my data and files secure?

Yes. Data is stored on European servers with encryption at rest and in transit. Each account is completely isolated and only accessible with your organisation's credentials.

Can I export my data if I cancel?

Yes. You can export your complete portfolio in Excel and JSON from My account > Data, even after cancelling (available 30 days after cancellation).

Do you offer custom templates or singular actions?

Yes. In addition to the 114 standardised templates, CertificAhorro covers the complete workflow of singular actions in accordance with Chapter V of the Orden TED/815/2023: technical report, calculation methodology, measurement period and energy audit, with the applicable regulatory validations.

Ready to simplify your CAE management?

30-day free trial. No credit card.

Start managing your CAE files today.

30 days free. Full access to all features. No credit card.

Compliant with RD 36/2023Official MITECO templatesFile accepted by ENAC verifiersData hosted in the EU