Delta Engineering

What Delta Engineering does

Delta Engineering A.E. – Σύμβουλοι Μηχανικοί is a Greek consulting engineering firm founded in 2006 and headquartered in Thessaloniki, with a second office in Athens and a nationwide partner network. The company provides integrated architectural design, structural studies, and construction project supervision services across the full project lifecycle — from building permit processing and irregular construction regularization, through architectural and structural engineering studies (reinforced concrete, steel, seismic adequacy), to project management, construction supervision, technical due diligence, Electronic Building Identity certification, and energy performance certification. It serves enterprise clients across 10+ vertical sectors including manufacturing plants, logistics and warehousing (over 70,000 sqm facilities studied), food retail (250+ stores for major Greek distribution groups), petroleum and fuel stations (200+ served including Greece's first CNG station), hotels and tourism, healthcare, education, commercial centers, and public works.

The firm operates on a professional-services business model, generating revenue through project-based engagements with both private enterprises and Greek public sector bodies. Pricing is not publicly disclosed and is structured per engagement. Go-to-market is direct enterprise field sales through its two physical offices and a national partner network; Delta Engineering reports serving 1,600+ client companies across Greece and 2,200+ completed projects. The company is a wholly-owned member of the Samaras & Partners Group, a diversified Greek technical and consulting group spanning 7 entities, 450+ professionals, and 6,500+ clients, which functions as a one-stop shop across engineering, development consulting, training, property services, and topography. Delta Engineering itself deploys 70+ in-house architects, civil engineers, spatial planners, and surveyors; its core technology stack is BIM-based project management certified to ISO 19650-2:2018, supplemented by photorealistic 3D visualization and animation. The firm maintains an integrated management system certified to 8 ISO standards (9001, 14001, 45001, 22301, 27001, 39001, 19650-2, 21500) and has been recognized as a Great Place to Work in 2023 and 2025 with a 96% employee satisfaction score.

Name

Delta Engineering

Legal name

DELTA ENGINEERING A.E. – ΣΥΜΒΟΥΛΟΙ ΜΗΧΑΝΙΚΟΙ

Website

https://deltaengineering.gr

Company type

Private

Founded year

2006

Operating status

Operating

Headcount range

51–100 employees

Short description

Delta Engineering A.E. is a Greek consulting engineering firm (Thessaloniki-headquartered, 70+ staff) providing architectural design, structural studies, permitting, project management, and construction supervision for enterprise clients across manufacturing, logistics, food retail, fuel, tourism, and other verticals throughout Greece.

Ownership category

akta.pro rank

Product category

Engineering Consulting Services

NAICS

Engineering Services (54133), Architectural, Engineering, and Related Services (5413)

SIC

Services-Engineering Services (8711)

akta.pro primary industry

Civil & Structural Engineering Consulting (BPAHAIAA)

akta.pro secondary industry

Systems Engineering & Technical Program Management (BPAHAIAI)

Keywords

• Architectural engineering services
• Structural engineering consulting
• Construction project management
• Building permit services
• BIM engineering services

Headquarters

HQ city

Thessaloníki

HQ country

Greece

HQ region

Europe

Offices2 records

Markets served

GTM type

B2B

Offering type

Services

Cost components

Personnel, Operations, Technology or R&D, Marketing or Sales

Revenue model

1. Engineering and Consulting Services: Professional services revenue from studies, supervision, and management of technical projects. Services include architectural and structural studies, permit processing, construction supervision, project management, technical consulting, irregular building regularization, technical due diligence, electronic building identity, and energy efficiency certification. Revenue is generated through project-based professional service engagements for private and public sector clients across all of Greece.

Go-to-market motion1 record

Distribution channels1 record

Marketing channels3 records

Core offering

Delta Engineering is a Greek consulting engineering firm providing integrated professional services for building projects across the full project lifecycle. The firm delivers architectural and structural studies, building permit processing, construction supervision, project management, technical consulting, technical due diligence, irregular building regularization, electronic building identity certification, and energy performance certification for private and public sector clients.

Product overview

Delta Engineering A.E. – Σύμβουλοι Μηχανικοί is a consulting engineering firm providing integrated services for building projects across Greece. The company offers a comprehensive portfolio of services organized around the project lifecycle: from building permit processing and architectural/structural studies, through construction application studies, project management, and supervision, to technical consulting, due diligence, and building certification. Their service offerings include the core architectural and engineering studies (Διεκπεραίωση Διαδικασιών Οικοδομικών Αδειών, Εκπόνηση Αρχιτεκτονικών Μελετών, Εκπόνηση Στατικών Μελετών & Μελετών Στατικής Επάρκειας), specialized services (Μελέτες Εφαρμογής για Φάση Κατασκευής, Διαχείριση Τεχνικών Έργων/Project Management, Επιβλέψεις Ιδιωτικών Έργων), regulatory and certification services (Τακτοποίηση Αυθαιρέτων Κατασκευών, Technical Due Diligence, Ηλεκτρονική Ταυτότητα Κτιρίου, Ενεργειακή Επιθεώρηση), and visualization services (3D Φωτορεαλιστικές Απεικονίσεις και Animation). The company operates across multiple sectors including manufacturing, logistics, tourism, food retail, fuel stations, auto services, commercial centers, healthcare buildings, residential, and educational institutions.

Differentiator

Problem solved

Functional benefit

Products and services

• Building Permit Processing Processing and coordination of procedures for issuing building permits, building approval reviews, small-scale work approvals, regularizations, and deviation approvals across Greece.
• Architectural Studies Architectural studies including complex building installations, facade upgrading, energy efficiency applications, 3D photorealistic visualization, animation, interior design, and landscape architecture.
• Structural Studies and Structural Adequacy Studies Structural studies including reinforced concrete, steel, mixed constructions, bearing masonry, retaining walls, existing structure evaluation, seismic adequacy, and structural reinforcement.
• Construction Application Studies Application studies for the construction phase including tender documents, construction details, technical specifications, and project scheduling.
• Public Works Studies Studies for public sector projects in collaboration with Technical Services of Local Authorities and broader public sector.
• Private Project Supervision Supervision of complex private projects by specialized engineering teams ensuring proper construction according to approved studies and building permits.
• Technical Project Management Organization and management of construction including site organization, scheduling, budget control, contractor selection, contract management, and quality control.
• Technical Consulting Services Technical consulting for industrial, commercial, business, and residential sectors including market research, real estate investment analysis, land division, and urban planning consultation.
• Irregular Building Regularization Regularization of unauthorized constructions including property mapping, penalty calculation, technical reports, and TEE electronic system integration.
• Technical Due Diligence Technical due diligence for property acquisition or sale including property assessment, licensing verification, construction legality review, building envelope evaluation, and energy assessment.
• Electronic Building Identity Electronic building identity certification including property data registration in TEE platform and issuance of completeness certificate.
• Energy Inspection and Energy Performance Certificate Energy inspection and Energy Performance Certificate (EPC) issuance for buildings, including energy classification and upgrade recommendations.
• 3D Photorealistic Presentations and Animation Three-dimensional photorealistic presentations and video animation services for architectural designs, enabling virtual space navigation before construction.

Named customers10 records

Segments10 records

Ideal customer profiles6 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature2 records

Partnerships

One partnership is on record.

• Samaras & Partners Group (Omilos Samara & Synergates)coreStrategic or Co-development PartnerDelta Engineering is a member of the Samaras & Partners Group of Companies, which functions as a one-stop shop and holds a leading position in its field in Greece, providing services to more than 5,000 clients and businesses. The group comprises multiple specialized companies including Samaras & Partners SA (established 1992), Samaras & Partners EPE (2001), Lever Development Consultants SA (2010), Lever Learning IKE (2012), Pointers Property Services AE (2016), and Geometiletitiki AE (2017). The group employs more than 450 collaborators serving 6,500+ clients.

Scale indicators7 records

Recent moves6 records

Expansion highlights5 records

Regional players

• Técalémia Group: Not applicable - excluded due to non-comparability with Delta's consulting engineering focus.

Broad incumbents

• Tractebel (Engie): Tractebel is an Engie-owned global engineering consultancy specializing in energy, buildings, and infrastructure. Comparable to Delta because both deliver building engineering, energy efficiency, and project management services, with Tractebel operating at significantly larger scale and with a stronger energy and industrial focus.
• AECOM: AECOM is a global infrastructure consulting firm with a major building engineering practice covering architecture, structural design, and program management. Comparable to Delta because it competes for multi-disciplinary building design and project management work across Greece and broader Europe, with much larger bench depth.
• WSP Global: WSP is a global engineering consulting firm providing building, infrastructure, and environmental design services. Comparable to Delta Engineering because it competes for large Greek industrial, commercial, and public-sector building design and supervision mandates, though it operates at far greater scale and geographic breadth.
• Arcadis: Arcadis is a global design and engineering consultancy with strong building, sustainability, and project management practices. Comparable to Delta because both deliver integrated building engineering and sustainability services to enterprise and public clients, with Arcadis operating at significantly greater scale.
• Stantec: Stantec is a Canadian engineering, architecture, and environmental consulting firm with a sizable European building design practice. Comparable to Delta because both provide multi-disciplinary architectural, structural, and project management services for commercial, industrial, and public-sector clients.
• Arup: Arup is a global engineering consultancy with deep structural, building services, and project management capabilities. Comparable to Delta Engineering because both sell integrated multi-disciplinary engineering for complex buildings, though Arup operates globally and typically on larger, higher-complexity mandates.
• Egis Group: Egis is a French-headquartered engineering and project services group active across buildings, transport, energy, and urban development. Comparable to Delta Engineering because it competes in Mediterranean and EU building engineering, technical supervision, and infrastructure consulting, though at much larger scale and broader geographic footprint.

Direct peers

• IDOM: IDOM is a Spanish multi-disciplinary engineering and architecture firm with deep experience in industrial, energy, and building projects across Southern Europe. Comparable to Delta Engineering because both provide integrated architectural, structural, and project management services for industrial, commercial, and infrastructure clients, with similar Mediterranean geographic positioning.
• TPF Engineering: TPF Engineering is a Belgian-based multi-disciplinary engineering consulting group providing building, infrastructure, and environmental services across Europe. Comparable to Delta because both are mid-sized European engineering consultancies delivering integrated building design, supervision, and project management to enterprise and public-sector clients.

Market position

Strengths5 records

Weaknesses4 records

Competitive moat5 records

Key risks6 records

Key highlights6 records

Customer concentration

• Xx.com/delta_engin
• Facebookfacebook.com/deltaengin
• LinkedInlinkedin.com/company/delta-engineering-consulting-engineers

Compliance8 records

Revenue estimate

Valuation estimate

Number of profiles

Funding overview

Funding rounds

Investors

Funding detail is available on the Subscription and Enterprise plan.Contact sales →

M&A

Investments

M&A and investment is available on the Subscription and Enterprise plan.Contact sales →

Frequently asked questions about Delta Engineering