ESG and ISO certification Business Consulting
Business consulting areas
At Cuevas & Montoto Consultores, we have over 10 years’ experience helping companies from all sectors implement the best available practices in the following five areas: Social Responsibility and ESG; Quality and Process Improvement; Sustainability and the Environment; Occupational Health and Safety; and R&D and Technological Innovation.
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Our clients and their reviews
In over ten years of experience, we have had the opportunity to work with a large number of companies, all of them leaders in their sectors. Here is a sample:
Here are some of the things that our clients have said about our work, both in the past and in the present:

Miguel T.
20:47 27 Nov 25
Since 2017, we have worked with Cuevas & Montoto Consultores with complete satisfaction. We appreciate their personal attention, experience, and flexibility in adapting to our needs, always providing practical solutions for both auditing and consulting projects. Without hesitation, I give them a 5-star rating.

Celia P.
07:23 28 Aug 25
It was a good decision to rely on them for our accessibility certification project. They perfectly understood our needs, adapted to our way of working, and our collaboration with them was completely satisfactory.

Ángel M.
06:44 20 Aug 25
We have been working with Cuevas & Montoto Consultores since 2023, delivering highly satisfactory results in ISO 9000, 14000, and 45000 audits. Their experience and flexibility in adapting to our needs, as well as their practical ideas in finding solutions, are very positive. I give them a 5-star rating without hesitation.

Noemi L.
11:48 18 Aug 25
We've been working with them for years, as we needed to hire an external company to collaborate with us to certify the contract under EA0050. The services provided are of excellent quality, made up of a team of highly qualified professionals. 100% recommended.

Camille L.
07:44 18 Aug 25
We've been working with Cuevas & Montoto Consultores to assess our carbon footprint since 2024, with complete satisfaction. We appreciate their personal approach, experience, and flexibility in adapting to our needs, always providing practical solutions. I give them a 5-star rating without hesitation.

José Luis Álvarez B.
14:05 13 Aug 25
It was a good decision to rely on them for our project to obtain ISO 9001 / ISO 14001 / ISO 45001 / ISO 27001 / EA0050 certifications / certify our carbon footprint / others. They perfectly understood our needs, adapted to our way of working, and our collaboration with them was completely satisfactory. I give them a 5 out of 5.
Jana Miguel F.
11:35 22 Jul 24
Cuevas y Montoto carried out the internal audit service of the Management System (QEHS) of the company where I work in 2023. We were quite satisfied with their work. We followed the audit program to the letter and they treated us with the utmost professionalism (punctuality, schedule, technical consulting service, treatment, etc.) I therefore recommend their services to other companies that have implemented ISO 14001, 9001 and 45001. .

Konstantinos K.
12:20 03 Jul 24
Mostly valuable consulting team. We have been cooperating two years as regards the improvement of our business and compliance with competent legislation and standards, acquiring the competent certifications.
Always responsive to our requests for support with most professional and responsible approach.
Highly recommended partner!
Always responsive to our requests for support with most professional and responsible approach.
Highly recommended partner!
estudios I.
07:54 03 Jul 24
Professional and qualified consultant with whom we collaborate on a recurring basis for the development of our quality activities
Candido F.
07:22 03 Jul 24
Professionalism as a flag, that is my summary of his work.
people totally dedicated to their work and they show it to you in your company.
I definitely recommend them and will continue working with them.
people totally dedicated to their work and they show it to you in your company.
I definitely recommend them and will continue working with them.
Francisco B.
12:34 04 Nov 23
They are a very good and reliable company, totally recommended.
We have been working with them for many years and everything is very good.
We have been working with them for many years and everything is very good.
Dámaso M. Alegre R.
10:03 20 Oct 23
Many thanks to Cuevas & Montoto Consultores for the support provided in the internal management audit of Opdenergy, I believe that the process has been developed satisfactorily and aligned with our needs and expectations.

Ana T.
12:10 04 Sep 23
We have been working with Cuevas & Montoto for a few years and they have always been willing to help us with everything, they are very professional, I recommend their services.

Elena
07:33 23 Aug 23
I worked with Cuevas&Montoto occasionally about 5 or 6 years ago with very good results.
Since 2019 they have been working with us continuously in the QHSE department, carrying out their work in a very professional manner.
Since 2019 they have been working with us continuously in the QHSE department, carrying out their work in a very professional manner.

David Luque de la T.
10:43 07 Aug 23
It was a success to have worked with them, they understood the needs, they adjusted to the way of working and the collaboration was totally satisfactory.

Carmen P.
07:54 04 Aug 23
Always a good service from the hand of great professionals

Alfonso 1
09:09 31 Jul 23
In my company we have been working with them for several years and they make it much easier for us to carry out quality issues and audits.
Fernando R.
08:15 31 Jul 23
Company with professionals with extensive experience in the sector. Our company has a significant history of years working with them with very high levels of satisfaction.
Cuevas & Montoto is a recommendable and very competitive company at all levels.
Cuevas & Montoto is a recommendable and very competitive company at all levels.

Fernando Pablo B.
13:40 28 Jul 23
They have been collaborating with us since 2019. They are good professionals and have integrated perfectly with our team despite being an external service. Highly recommended.
Jose Ignacio Ucar T.
09:31 28 Jul 23
Since 2017 we have been working with Cuevas & Montoto Consultores with complete satisfaction.
We like their personal treatment, experience and flexibility to adapt to our needs, always providing practical solutions, both in auditing and consulting tasks.
Without a doubt I give them a maximum score of 5.
We like their personal treatment, experience and flexibility to adapt to our needs, always providing practical solutions, both in auditing and consulting tasks.
Without a doubt I give them a maximum score of 5.
Elías B.
09:00 28 Jul 23
We have been working with Cuevas and Montoto for more than 10 years, great professionals, with extensive experience in consulting and custom projects. We continue to collaborate with them since our level of satisfaction is very high





























