K

Kiefer

EPC contractor delivering renewable energy projects

Overview

kIEFER TEK LTD is a Greek EPC contractor in the renewable energy sector, delivering end-to-end solutions for energy systems. It develops, designs, supplies, constructs, and maintains photovoltaic, wind, small hydro, and biogas projects, as well as energy storage stations. The company manages the full project lifecycle from development to operation, using a turnkey approach that combines low initial costs with long plant life and ongoing monitoring and maintenance to optimize performance. It differentiates itself through its comprehensive lifecycle service, competitive pricing, and a growing footprint in Southeast Europe (Cyprus, Bulgaria, Romania) with ISO 9001:2015 quality certification and a 200 MW operating license. Its goal is to build long-term client relationships by delivering high-quality, cost-efficient projects while expanding capacity and storage across Greece and the region, aiming for about 1 GW of storage and securing 1 GW of additional renewables capacity in 2021–2024.

Work here?Claim your company

About Kiefer

Simplify's Rating
Why Kiefer is rated
B-
Rated B on Competitive Edge
Rated B on Growth Potential
Rated C on Differentiation

Industries

ConsultingIndustrial & ManufacturingEnergy

Company Size

51-200

Company Stage

Grant

Total Funding

$190K

Headquarters

Municipality of Marousi, Greece

Founded

2014

Get referred to Kiefer

See people who can refer or advise you

Simplify Jobs

Simplify's take

What believers are saying

  • The Athens Airport commissioning targets Christmas 2025, signaling near-term revenue conversion.
  • KIEFER’s 2026 messaging adds AI infrastructure and robotics, broadening addressable markets beyond EPC.
  • Its Southeast Europe footprint in Cyprus, Bulgaria, and Romania supports cross-border project sourcing.

What critics are saying

  • KIEFER remains privately held and lightly transparent, limiting employer visibility and governance insight.
  • Its 1GW storage ambition depends on execution, permitting, and grid connections across Greece.
  • A single large-project stumble at Athens Airport would damage credibility with lenders and OEMs.

What makes Kiefer unique

  • KIEFER TEK delivered Greece’s largest airport PV-plus-storage project with Jinko ESS in 2025.
  • KIEFER claims 600MW+ delivered and 1GW contracted across renewables, plus 1GW storage pipeline.
  • Its EPC model spans solar, wind, hydro, biogas, and primary-sector energy systems.

Help us improve and share your feedback! Did you find this helpful?

Funding

Total Funding

$190k

Above

Industry Average

Funded Over

1 Rounds

Grant funding comparison data is currently unavailable. We're working to provide this information soon!
Grant Funding Comparison Coming Soon

Benefits

  • Remote Work Options
  • Relocation Assistance

Growth & Insights and Company News

6 month growth

0%

1 year growth

0%

2 year growth

0%
HyperAI
Oct 22nd, 2026
Command palette.

Command palette. European governments and technology partners are deploying NVIDIA open models to build public-sector AI systems that improve services while keeping sensitive data, infrastructure and governance under local control. The effort centers on open, customizable models, locally relevant datasets and NVIDIA platforms that allow agencies to evaluate, adapt, secure and operate AI tools within their own environments. The European Commission is expanding deepset's Haystack Enterprise Platform as the foundation of AI@EC, a shared environment for developing and running Commission AI applications on managed infrastructure. The update links agent development, execution, optimization and governance, adding capabilities to compare operating costs, evaluate answer quality and trace problems. NVIDIA Triton Inference Server supports shared search and ranking services, while reusable components, role-based access, audit trails and guardrails are intended to support document summarization, knowledge management and multilingual policy analysis. In Poland, Deloitte is supporting agentic AI projects across healthcare and employment services. The country's eHealth Centre is building an intelligent imaging platform with NVIDIA DGX BasePOD and the MONAI framework to help physicians analyze X-rays, CT scans and MRI images, identify abnormalities and prioritize urgent cases. Separately, the Ministry of Family, Labour and Social Policy is developing an agentic factory on NVIDIA accelerated computing infrastructure to support more than 400 labor offices using PLLuM, GPT OSS and Inkling for document search, summarization and digital assistants. NVIDIA is also working with SpeakLeash in Poland and the University of Ljubljana in Slovenia on localized synthetic personas datasets. In the UK, Locai Labs released Nemotron-Personas-UK, a dataset of 1 million synthetic personas reflecting demographic and geographic diversity. The dataset is intended for bias testing, healthcare evaluation and public-service model validation across age groups, education levels, rural and urban populations. In Germany, Materna is introducing Sinfonie, an on-premises platform combining generative AI, voice interaction and 3D avatars, with NVIDIA Audio2Face available for animation. For classified environments, secunet, NVIDIA, Red Hat and deepset are developing a sovereign cloud based on secunet's SINA Cloud foundation, combining NVIDIA accelerated computing, Nemotron open models, Red Hat OpenShift AI and Haystack orchestration in German data centers. The Soofi initiative is also producing Nemotron-Personas-Germany, a 1 million-record synthetic dataset grounded in census data for region and population testing. France and Greece are advancing local deployment. France's CANUT selected LINAGORA and Docaposte to provide a sovereign collaborative workspace built on Twake.ai for more than 2,500 eligible organizations, including municipalities, schools and healthcare institutions. NVIDIA technology supports speech transcription, while infrastructure is hosted in France, with Région Occitanie as a preferred scaling partner. Greek AI and energy company KIEFER is developing an agentic factory on NVIDIA DGX SuperPOD and DGX GB200 using Sophea open-weight models and Greek-language tools for knowledge retrieval, speech and digital assistants. NVIDIA's Open Models Codefest is supporting startups, software providers and labs across Europe, with top teams Pleias, Zehnlab.ai, Disseqt, Algoritmica GmbH and ABA Technology, while Deutsche Telekom and T-Systems have provided compute infrastructure.

JinkoSolar
Mar 30th, 2026
Jinko powers Athens airport with world's largest airport PV+ESS self-consumption project.

Jinko powers Athens airport with world's largest airport PV+ESS self-consumption project. Jinko ESS, a global leading energy storage company and a subsidiary of Jinko Solar Co., Ltd., joined Athens International Airport (AIA) in December 2025 in the celebration of another successful step towards the completion of the airport's "Route 2025" roadmap. Operating in one of the world's most safety-critical industries, the airport employs a 123.8 MWh utility liquid cooling energy storage system provided by Jinko ESS with its partner KIEFER tek, to enable efficient energy management and stabilize power supply. The project safely deploys 36 containerized units, each with 3.44MWh of nominal capacity. The system features ultra-low degradation and full-cycle containers. This milestone represents the key enabler for the airport to achieve net-zero emissions 25 years ahead of the industry target and realize 100% energy self-sufficiency. This environmental commitment establishes the airport as a leading example of green transformation among global transportation hubs. Its General Manager Europe, Roberto Murgioni, described the project as a milestone that is set to transform the Greek gateway "into a pioneer of the Net zero-carbon era." Lawrie Wilson, Head of Sales Jinko ESS Europe, and Dimitris Varlamis, Head of Sales Southeastern Europe at Jinko Solar, attended the opening ceremony on 12 December 2025, where partners and stakeholders gathered to celebrate this important milestone. Click here to watch the event highlights. jinkosolar.com/2026/Video/260311.mp4 This milestone not only marks the successful deployment of the world's largest self-consumption pv-plus-storage project at an airport in Greece but also sets a new benchmark for green transformation across global aviation hubs. Video Player

CORDIS
Oct 21st, 2022
Renewable Energy Sources Power FOrecasting and SyNchronisation for Smart GriD NEtworks MaNagemenT | RESPONDENT Project | Fact Sheet | HORIZON | CORDIS | European Commission

Renewable Energy Sources Power FOrecasting and SyNchronisation for Smart GriD NEtworks MaNagemenT.Renewable energy sources (RES) play a major role to the EU’s aspiration to transform to a climate-neutral economy. Their integration into the power grid is pivotal to the green...

Recently Posted Jobs

Sign up to get curated job recommendations

Kiefer is Hiring for 11 Jobs on Simplify!

Find jobs on Simplify and start your career today

Don't see your dream role? Check out thousands of other roles on Simplify.Browse all jobs