Electrical Installations & Certification
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We are proud to uphold our founding principles of Safety, Quality & Service

9 Plus Instalaciones are proud to uphold our founding principles of Safety, Quality & Service and have been established in the south of Tenerife, ( Canary Islands – Spain ) since 1998 with 29 years experience gained in all aspects of electrical installations.

We can offer all our clients a wide range of electrical services from design & installation, maintenance & technical support that meets all current Spanish Electrical Regulations. Sub contracting, emergency call outs & repairs in a reliable and professional manner.

We service a variety of markets, from Domestic & hospitality dwellings, Commercial self storage facilities, Bars, Restaurants, Communities, Street lighting and Sewage plants.

The materials we install are from carefully selected manufacturers ensuring only the best quality and product performance, backed up by our extensive technical knowledge.

  • Safety.
  • Quality.
  • Service.
Get them FAST !


A Typical Electrical Project - Procedure
Planning, Research & Analysis
Pricing & Client Approval
Execution of Works
Project, Paperwork & Certification
Our Goal - Customer Satisfaction
Energy Performance Certification
Obtaining the necessary Paperwork from the Client
Undertaking Inspection of the Premises
Calculate & Drawing up the Certificates
Registering the Certificates with Industria
Our Goal - Customer Satisfaction


Electrical Installations

Our experience and comprehensive knowledge to design all types and sizes of electrical installations to suit our client’s needs, fully complying with the Spanish wiring & installation Regulations ( Reglamento Electrotécnico de Baja Tensión ) REBT 842/2002 (more…)

Test & Inspections

Regular testing & inspections of existing electrical installations are paramount in proving their safety and integrity. No electrical system can be considered ‘Safe’ for use until it has been inspected, tested and certified.. (more…)


Surveys are an essential ideal when purchasing any kind of property which contains an electrical installation here in Spain. We specialize in reporting on the condition of electrical installations in buildings, rather like the MOT on motor vehicles.. (more…)

Energy Performance Certificates

Energy Efficiency Certificates or (Energy Performance Certificates) in Spain were introduced via a European directive on 1st of June 2013 and affect anyone..


Company Ethics

We are proud to uphold our founding principles of Safety, Quality & Service and have been established in the south of Tenerife, ( Canary Islands – Spain ) since 1998 with 32 years experience gained in all aspects of electrical installations.. (more…)

Elec Co.

Complete list of electricity suppliers in Spain. ( Ultimo recurso ) – Endesa Energía XXI, S.L


Legal Notice

This website is operated by Mark Fradley – Director of Nine Plus Instalaciones an electricial Installations company based in Tenerife, Canary Islands.


Other Services

We are always introducing new services, from time to time we give away some great material all revolving around the electricity sector. (more…)


Thanks for a quick efficient service, great communication.

Frank Waymark, Playa San Juan, Guía de Isora, Tenerife

Superb dedicated fully qualified electrician who takes his work one stage further. Able and willing to assist on technical matters as His fluent Spanish and knowledge of the local electrical regulations is second to none. Thanks for being there!

Richard Bartlett, AC Direct, (Air Conditioning Installers) Adeje, Tenerife

Fantastic service, punctual, excellent communication, appointment was arranged quickly as soon as I made contact. Mark took the time to show me exactly what the problem was and what he needed to do to fix it. Can’t recommend enough, I will not use anyone else from now on.

Rebecca Hurley, Las Chafiras, San Miguel, Tenerife

“If you’re looking for a personal recommendation, then I can wholeheartedly recommend NINE PLUS.”    

Janet Anscombe, Tenerife

Have Known Mark for many years after being recommended to install all our electrics in our bespoke apartment. His lighting expertise made our apartment shine. For safe electrical installations for home or business, Mark comes thoroughly recommended.

Roger & Joyce, Ocean View, Adeje, Tenerife.

I highly recommend Mark for any electrical work doing. He arrived promptly, very professional and talked through what tests he was doing, the results and the options for solutions. There was no hard sell so you can have total confidence that the work is legitimate. He’s warm, friendly and a real pleasure to chat with.

Carole McRae, Adeje, Tenerife.

Second to none service & professional

Paul Oakenfold, Adeje, Tenerife

The work this company did for me was second to none I would recommend to any body that needs any electrical work done ???brilliant company

Adrian Caldwell, El Medano, Granadilla, Tenerife

Todo perfecto un buen trabajo muchas gracias.

Señora Noemí, Web Client

I wish to thank you for the splendid service you rendered to Falcon Manor. Beautiful work, to show to anyone. I enjoyed it and appreciated it very much.

Walter, Falcon Manor, Adeje, Tenerife.

Excellent!!!! Highly Recommended.

Geoff Cotton, Adeje, Tenerife.

Thanks for the help this week with the fibre optic installation.

Philip Carrington, Los Cristianos, Arona, Tenerife

Mark Fradley is your Man.

Craig Small, Parque de la Reina, Arona, Tenerife

Mark was quick to answer a call for help when we lost power. He arrived when he said he would and sorted the problem. Very happy with his service.

Carol Flemming, Abades, Tenerife

Friendly manner and very professional service and aftercare. Would highly recommend.

Gill & Nicky, Residencial Horizonte, Los Cristianos, Arona, Tenerife

Gracias a ti, Me alegró verte y saber que todavía sigues trabajando en esta profesión, Muchos saludos.

Eva Maria Garcia, Las Chafiras, San Miguel, Tenerife

We were advised to ask 9 Plus Instalaciones when we has an electrical problem. They arrived promptly when called and solved the problem quickly and efficiently, very pleasant and courteous service. Pleased to pass on our Recommendation.

Pauline & David, Horizonte, Los Cristianos, Arona.

Thank you so very much Mark for dropping everything you were doing this morning and diverting to Los Cristianos to help us when our electrical system decided to cut itself off. Without your expertise we would still be in the dark! Sandra and Sophie Barrett x

Sandra, Arona, Tenerife

“As property developers two of the most important aspects of our work are professionalism and deadlines, we have worked alongside 9 Plus Instalaciones since 2003 now and they have always completed works within our time schedule. Highly recommended, Keep up the good work. Mike”  

Mike Sutton, Vilaflor, Tenerife

Really happy to recommend 9 Plus for property services. I live in UK and they are always very reliable in sorting any problems with my Tenerife property. Very good rates and excellent work. Don’t look anywhere else!

Paul & Donna Williams, La Caleta, Adeje, Tenerife

Mark has been very helpful to me during the last few days whilst I have been trying to find out which company to use instead of Endesa …. haven’t decided who I am going with yet but it’s all a lot clearer now.x

Suzanne Hinchliffe, Los Cristianos, Arona, Tenerife

As always, top class professional care. I´ve used 9 Plus since 2007 for domestic electric issues and today for a Community issues. He was courteous as always, on time, gave me a full and detailed explanation, attention to detail was exceptional. Thank you once again Mark. xx

Jackie Mc Cotter, Los Cristianos, Tenerife.

Just wanted to say what an excellent service Mark provides. Nothing is ever too much. Very professional, friendly guy. Highly Recommended.

Ellie Louise Gipps, Los Cristianos, Arona, Tenerife.

Very Professional !!!, Will go the extra mile to help. Trustworthy, Efficient, Reliable and an excellent price. I would recommend them anytime.

Daine Beven, Los Cristianos, Arona, Tenerife.

Good Service, on Time and Friendly.

Gudrun, Oasis La Caleta, La Caleta, Adeje.

Excellent service and a reasonable price.

Mark Peers, Lanzarote, Canary Islands, Spain

First class job done reliable and punctual 10/10

Greg James, Chayofa, Arona, Tenerife

Mark was very efficient and pleasant at the same time. He kept me informed of what he was doing and the consequences & possible alternatives. I would certainly have no hesitation in recommending him.

Gwyneth James, Amarilla Golf, San Miguel de Abona, Tenerife.

Top company to have do the work, i could not fault them if i tried, clean, reliable and extremely professional.

Steve Grant, Puerto Colon, Adeje, Tenerife.

Very Professional Service.

Charlotte Brengman, La Mareta, Granadilla de Abona, Tenerife

Highly Recommended 9+ Instalaciones. Mark turned up at short notice on this occasion, sorted the problem efficiently and professionally. What more could you ask ?

Steve Timmins, Los Cristianos, Arona, Tenerife.

Mark is doing work for our community and he knows what he is doing. His work is very good and he’s housing good materials and after his work its always clean.

Chrisje Baert, Adeje, Tenerife.

Good work at reasonable price.

Terry Morgan, Adeje, Tenerife.

On time, friendly speedy great service.

Boyd Crawford, Los Cristianos, Arona, Tenerife.

Fast serviceminded and a super guy.

Mattias Janvald, Bajamar, Tenerife.

Empresa con años de experiencia y muy recomendable.

Manuel Blanco, Todo Tenerife.

Great service and fast arrival when called in an emergency. Competitive price too. Did a really quick and efficient job!

Jonah Summers, Playa Paraíso, Adeje, Tenerife.

Mark is knowledgeable, bi-lingual (English and Spanish), efficient and very tidy. He conducts himself in a professional manner. He is the electrician for our complex and also has carried out personal electrical work in our home. Can’t fault him or his work.

Enid Miller, Adeje, Tenerife.

I recommend this fast and expert service.

Anita Žugec, Los Cristianos, Arona, Tenerife.

Known Mark for many years and is my go to person when I have electrical problems.

Andy Mcleod, Las Chafiras, Tenerife.

Honest, reliable and friendly and trustworthy. Wouldn’t go to anyone else

Juan Carlos Lopez Gomez, Parque de la Reina, Arona, Tenerife.

Very professional service. Mark has been my trusty electrician for many years now, I highly recommend 9 plus installations.

Tim Aldridge, Buckingham Academy, Tacoronte, Tenerife.

The Best in Tenerife

Fionán O’Kelly, Adeje, Tenerife

The work carried out on my behalf was just as we asked. Service was prompt and I would be happy to use 9 Plus Instalaciones in the future. Your local knowledge in dealing with water and power companies was more than useful.

Mike McQuaid, Tenerife / Wales

Thank you so very much Mark for dropping everything you were doing this morning and diverting to Los Cristianos to help us when our electrical system decided to cut itself off. Without your expertise we would still be in the dark! Sophie Barrett x

Sophie Barrett, Arona, Tenerife

Thanks again to your efficient and super service I can rest assured that the family will have their Christmas dinner with no electrical faults. Thanks for dealing with the problem so quickly.

Nikki Lamberti, Valle San Lorenzo

“Mark has been our electrician for 14yrs & has always given us excellent quality service. However, today he has excelled himself…. We had a serious technical fault which has taken him more time than usual to rectify. (We were distraught following a large ‘bang’ late last night , but Mark in his usual friendly manner

Sandra Barrett, Los Cristianos

Kirsty ( Tenerife , Spain ) “Excellent service and caring attitude. Would recommend 9 Plus Instalaciones to all my friends. Thanks!”

Kirsty, Chiguergue, Tenerife

“9+ carried out all of our business electrical requirements in a very professional way, including the required paperwork. They continue to service our electrical needs on a call out basis, in a prompt and reliable manner.”  

Joe Hill, Tenerife - Ireland

“9 Plus Instalaciones were recommended to us by friends. I have to say it’s a refreshing change to meet people that are professional, offer a great service and actually turn up in Tenerife . I cannot praise them enough. They even put down protective coverings where they worked, and cleaned up any mess. Highly recommended

Roy Chapman, Santa Cruz de Tenerife, Tenerife

“Rather than placing a lucky dip & ending up with a local cowboy,I would advise anyone to first consult with 9+. They are extremely efficient,punctual(no mañana here),& very professional. This company puts the phrase “one stop” back into electrical installations.”  

Juba, Tenerife

“A very professional company it has been a pleasure working with you, as previously mentioned keep up the good work. JC”  

Jay Clarkson, Guia de Isora, Tenerife

“Thanks for your help and for keeping us informed. Kind regards,” Joan [ e-mail ]  

Mr & Mrs Nuttal, Valle San Lorenzo, Tenerife

“Excellent service and a pleasure to work with, Thank you.”  

Dave, Adeje, Tenerife

“Tenía que afrontar unas reformas en mi centro de fisioterapia y 9+ instalaciones se encargó de todo. Buen servicio, rapidez y profesionalidad. Si necesitan algun tipo de instalación electrica o reforma no duden en contratarlos. “Altamente recomendable.”  

Carlos Trapero, Los Cristianos, Tenerife

“I would recommend 9 Plus to anyone. They give an excellent professional service. I found them to be helpful, punctual and very competitively priced.”    

Janice Brooke, UK

“Llamamos por una avería en el cuadro eléctrico y en menos de 30 min 9 Plus Instalaciones estaba revisando la instalación. Un servicio inmejorable y una atención profesional perfecta.”  

Pilar Wilke, Las Chafiras, Tenerife

“9+ have provided an incredible service to me. Rescuing my business from electrical obscurity on several occasions at extremely short notice, and out of hours. Further electrical upgrades provided and installed by a very efficient and professional 9+ team have saved me from anymore serious electrical outages. I know who to call when there is

Simon, Las Americas, Tenerife

“In the years I lived in Tenerife, I never hesitated to call 9Plus when I needed emergency or other electrical problems sorted. The service was first class, prompt and always efficient. My only regret was that it took me 2 years of living on the island to find such a superb and trustworthy company. I

Jonathan Seal, Suffolk, UK

“Estoy muy satisfecho con el servicio de esta empresa, viviendo aqui en el sur de Tenerife con tanta gente de paso es dificil encontrar una empresa seria y responsable, con calidad, y al mejor precio, estoy muy satisfecho y recomiendo con los ojos cerrados es un gusto tratar con empresas asì, te deseo mucho exito

Ivàn Osìo, El Galeon, Adeje - Venezuela

“Excellent service at very competitive price ……… thanks again.”  

TJ. Witteveen, Los Abrigos, Holland

“I can second that. Mark gave our electrics the once over in December. Brilliant job, on time and very reasonable price.”  

Colleen, Los Cris, Arona, Tenerife

“I would also recommend Nine Plus – Mark is very reliable, very good at his job and reasonably priced.”  

Tut, Torviscas, Adeje, Tenerife

“We used 9 Plus Instalaciones when we had a flood at our house, Mark sorted out the Insurance and carried out a terrific job, his workmanship and customer care was superb. He was also a great help when we had our electricity cut off (no fault of ours) he got it rectified within a day

Donna & Charlie Hardy, Edinburgh, UK

“I have lived on the island for twenty years and have used many different building contractors. I live in an old house in Valle San Lorenzo and have recently had a complicated problem with the wiring which three independent electricians could not solve. At my wits end I managed to find Mark through a recommendation

Stephan Lewis, Valle San Lorenzo, Tenerife

“Luckily we had Mark (9plus) round for a chat. Nine Plus Instalaciones are highly skilled electrician. Thank you so much”        

Ken, Valle San Lorenzo, Tenerife

“I can also recommend 9plus services. 100% professional, good quality, reasonable price.”  

Kasia, Las Chafiras, Tenerife

“Always to the point, no messing”    

Miss M, Arona, Tenerife South

“Thanks for an excellent and extremely efficient service. Makes a pleasant change. Good luck in your business and see you next Wednesday.”  

Nikki, Valle San Lorenzo, Tenerife

“I used Mark and he was not only very efficient and professional but punctual and reasonably priced. If anybody is looking for an electrician you need look no further than 9plus.”  

John Farmer, Tijoco Bajo, Tenerife

“Well done 9 plus, no better electrician in Tenerife, from the major stuff to the minor stuff, you’ve always proved to be dependable and reliable. xu ”  

Jackie Smithers, Tenerife

“I am so pleased to have found 9 plus. The work was carried out in a very professional manner at a time and price that suited me. I would have no problem recommending them to anybody who is in need of electrical services.”  

John, Las Americas, Arona, Tenerife

“We are delighted with Mark’s work. We knew him from the Tenerife Forum where he has been recommended to us by members. One day we saw his van outside our complex, phoned his mobile and he came to assess the work we required immediately after his current job was finished. He was approachable, an excellent

Brain & Monica Biggs, Tenerife

“Mark was recommended to us and we are extremely happy with his work. He is courteous, friendly and tidy and efficient in his work. I would not hesitate to recommend him to anyone requiring electrical work in Tenerife.”  

Jacq, UK

“We had the electrical installation works done in our apartment in January 2012 and Mark came highly recommended! We are very pleased to say that he has done an excellent job with great professionalism and is a wealth of knowledge. He was clean and tidy and turned up every time promptly. We would recommend Mark

Mr & Mrs Thatcher, Port Royal, Los Cristianos, Tenerife - UK

“A big ‘thank you’ for sorting the electrics so efficiently”    

Monica, Tenerife - UK

“I live in Scotland so was very nervous contacting an electrician I had never heard of to carry out works on my apartment in Tenerife. We were having terrible problems with the electricity provider Unelco / Endesa and had no idea how to sort it or who to contact. Mark from 9+ was excellent. He

Chris Barnett, Los Cristianos, Tenerife

“Mark was extremely helpful and so considerate when I found myself with no Electricity due to being cut off after missing payment when I was going through the traumas of the death of my husband. He sorted out what I owed took me to the office to pay and then to Endesa to get a

Avril Skelsey, Callao Salvaje - UK

“Thank you so so much for all your help, it’s such a relief we couldn’t have done it without you.”

John Jeffers, Tenerife

TESTIMONIAL! Absolute nice guy who knows what hes talking about! quick service, here within an hour of call! Hes in my telephone top list of professionals! Thanks so much Mark Fradley from Sandi at Refugio Plantacion Tenerife (Retreat)”  

Sandi Europe, Tenerife

“We thank you very much about your good work. Thank you ”  

Ulpu Kaikko, Tenerife

“Thank you, great help, don’t know where we would of been without you.”  

A M P, Tenerife

“Thank you my friend we would recommend you as the best electrician in Tenerife without a doubt.”  

Jackie H, UK

“Hey great to met you great thanks very kind and nice thank you”  

Azie Zuhaili Norizan, Malaysia

Very many thanks for sorting out all the electrics today Mark ; it’s great being able to call upon an electrician who is so capable & reliable ..!!

Ms Barrett, Web Client

“We needed an energy certificate and Mark was recommended. We are very pleased and happy that he was. He arrived exactly at the time he said he would. He did everything he said he would and he produced our certificate spot on time. We loved his friendliness , attitude and above all his professionalism ,.

Pamela Grooms, Tenerife

“An electrical emergency was promptly and efficiently sorted by Mark. I was unsure if my washing machine and water tank had given up the ghost at the same time (it’s happened before), and a friend recommended Mark to me. He began the solution by telephone, and diagnosed the issue within moments. Within an hour, he

Mrs M L, Los Cristianos - Tenerife

“Mark, is very helpful, hes help me out a lot aswell,”  

Fiona Stephens, Parque de la Reina - Tenerife

“Yes I too am now using Mark ; altho´it´s early days, I must say that I am delighted with his work…”  

Sandra Barrett, Los Cristianos - Tenerife

We are always introducing new services, from time to time we give away some great material all revolving around the electricity sector.


The amount of time spent working for our clients, six days a week.


Number of coffees consumed before we start work in a morning, We Love Coffee.


We speak English & Spanish.


If you have a project you would like to discuss,
get in touch with us.

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We will respond to all enquiries and questions within 48 hours. We are available 7 days a week for emergency call-outs, quotations and any enquires you may have, by e-mail (Contact form).

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Por favor, usar este formulario para contacto con nosotros. Le responderemos a todas vuestras dudas y preguntas en el plazo de 48 horas.

9 Plus Instalaciones
Calle Envolvente 46,
Res. Aneto III, Apartamento 16.1,
Cho II, Arona, 38632,
Santa Cruz de Tenerife.

(+34) 677 226 689

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