Holm & Grut

What Holm & Grut does

Holm & Grut A/S is a Copenhagen-based architectural firm founded in 1941 by architects Tyge Holm and Flemming Grut and reorganized as a public limited company (A/S) in 1982. It operates as a flat partnership co-owned by four practicing architect-partners — Robert Plain (Director), Jørgen Balslev-Erichsen, Mikkel Holm Olesen, and Charlotte Lund-Poulsen — alongside the foundation Fonden af 3. december 1985, with each owner personally leading projects from inception through construction completion. The firm is centrally headquartered at Nørregade 7 A in Copenhagen K and operates without external institutional investors.

The firm delivers integrated architectural services across seven specialized verticals: airports, commercial/industrial buildings, pharmaceutical and life science facilities, energy infrastructure, public institutions, education, and sports facilities. Its technical approach combines Building Information Modeling (BIM) for design with a quality management system certified to DS/EN ISO 9001:2008, and it offers both standalone architectural design and full totalrådgivning (total consulting) mandates. Notable enterprise and public-sector clients include Københavns Lufthavne, Novo Nordisk, AstraZeneca, DSB, SAS, Post Danmark, Danske Bank, Rigshospitalet, Københavns Kommune, NKT, and Chr. Hansens Laboratorium, with select international engagements in Iceland, Sweden, Norway, Namibia, India, and Germany. The firm has received industry recognition including a Mies van der Rohe Prize nomination (2003) and the Nordic Steel Prize (1996).

Revenue is generated entirely through professional services fees structured on a project-by-project basis, with mandates acquired via direct client engagement, architectural competitions (both invited and open), and long-term repeat relationships. Net revenue grew from 9.4M DKK in FY2020/2021 to 33.3M DKK in FY2022/2023, with 2.9M DKK in profit after tax. The firm is privately held, founder-partner-led, and growth is entirely organic with no external funding rounds or M&A activity on record.

Name

Holm & Grut

Legal name

Holm & Grut A/S

Website

https://holm-grut.dk

Company type

Private

Founded year

1941

Operating status

Operating

Headcount range

11–50 employees

Short description

Holm & Grut A/S is a Copenhagen-based architectural firm, founded 1941 and partner-owned, specializing in functionally complex projects across airports, pharma/life science, logistics, energy, and public-sector institutions for Danish enterprise and government clients.

Ownership category

akta.pro rank

Product category

Architectural Services

NAICS

Architectural Services (541310), Engineering Services (54133)

SIC

Services-Engineering Services (8711)

akta.pro primary industry

Civil & Structural Engineering Consulting (BPAHAIAA)

akta.pro secondary industry

Construction Program Management (Multi-site/Portfolio) (IMAFAAAF)

Keywords

• Architectural design services
• Airport architecture
• Pharma facility design
• Public sector buildings
• Educational facility design

Headquarters

HQ city

Copenhagen

HQ country

Denmark

HQ region

Europe

Offices1 record

Markets served

GTM type

B2B

Offering type

Services

Cost components

Personnel, Operations, Infrastructure, Others

Revenue model

1. Architectural Design and Planning Services: The firm generates revenue through professional fees for architectural design, planning, development, and design services for construction projects. Projects span from initial concept sketches through to completed construction, covering all phases from sketching to execution.
2. Total Rådgivning (Total Consulting): The firm can act as total consultant (totalrådgivere) for complete project assignments, providing comprehensive project planning and execution services for clients.
3. Competition Winnings: The firm participates in architectural competitions and wins project assignments through competitive processes, both invited competitions and open competitions.

Go-to-market motion1 record

Distribution channels1 record

Marketing channels4 records

Core offering

Holm & Grut provides professional architectural design, planning, development, and design services for construction projects across multiple specialized sectors. The firm operates as a total consultant (totalrådgiver) for complete project assignments, delivering services from initial concept sketches through to completed construction. Core sectors include airport infrastructure, logistics and industrial facilities, pharma/life science production facilities, public sector institutions, educational facilities, sports facilities, and energy infrastructure.

Product overview

Holm & Grut is an architectural firm offering a unified portfolio of specialized architectural and design services across seven core service areas: Airport Architecture (Lufthavne), Commercial Building (Erhvervsbyggeri), Administration and Pharma (Adm. og Pharma), Energy Plants (Energianlæg), Institutions (Institutioner), Education (Uddannelse), and Sports Facilities (Sport). The firm operates as a single integrated architectural practice rather than a platform-based product company, with all services delivered through project-based engagements led by partner project managers using BIM (Building Information Modeling) methodologies.

Differentiator

Problem solved

Functional benefit

Products and services

• Airport Architecture (Lufthavne) Specialized architectural services for airport terminal design, expansion, and modernization including Copenhagen Airport projects spanning terminals, security checkpoints, lounges, and baggage handling facilities. Clients include Københavns Lufthavne A/S (Copenhagen Airports) and SAS Scandinavian Airlines.
• Commercial and Industrial Building (Erhvervsbyggeri) Commercial and industrial building projects including train maintenance facilities, production plants, warehouses, and logistics centers for clients such as DSB (17,000 m2 train workshop in Næstved), OFS Fitel, and Hempel. Includes master planning and large-scale industrial operations design.
• Administration and Pharma (Adm. og Pharma) Office and pharmaceutical facility design including laboratory construction, cleanroom production facilities, and healthcare building projects for clients such as Novo Nordisk, AstraZeneca, Rigshospitalet (Region Hovedstaden), Post Danmark, and Danske Bank. Includes renovation of production facilities in varying purity classes.
• Energy Plants (Energianlæg) Power plant and energy facility architecture including waste-to-energy plants, bio-fuel facilities, and sewage treatment centers in Scandinavia. Notable project includes SYSAV waste-to-energy plant in Malmö, which won Malmö's Architecture Prize for Best New Construction 2003.
• Institutions (Institutioner) Public sector institutional buildings including daycares, treatment centers, schools, libraries, and social institutions primarily for Copenhagen and Gentofte municipalities. Includes specialized treatment facilities (NEXUS psychological treatment center, autism and eating disorder institutions) and modular day care institutions.
• Education (Uddannelse) Educational facility design including school renovations, extensions, and new construction for Copenhagen, Gentofte, and other Danish municipalities. Includes research buildings and universities, notably the Danish Pedagogical University which won first prize in a competition by Statens Forsknings- og Uddannelsesbygninger.
• Sports Facilities (Sport) Sports and recreation facility architecture including sports halls, multi-purpose halls, and fitness centers for municipalities and private clients. Projects include multi-use facilities with acoustic specifications, flexible partition systems, and spectator accommodations.

Quantifiable outcome

• 80+ years of continuous operation as architectural firm
• +1 more outcomes

Named customers11 records

Segments6 records

Ideal customer profiles2 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature3 records

Partnerships

Four partnerships are on record, tiered minor.

• Rambøll (Rambøll Group)minorStrategic or Co-development PartnerCollaboration partner on masterplan for Multi-Modal International Hub Airport at Nagpur, India. The project involved comprehensive planning for passenger terminal, traffic, baggage sorting, control tower, cargo center for intermodal transfer between train, truck and aircraft over a 30-40 year implementation period.
• Andersen & Sigurdsson (Architects)minorStrategic or Co-development PartnerCollaboration partners on first prize winning competition entry for expansion of Keflavik International Airport, Iceland. The project was nominated for the Mies van der Rohe Prize 2003.
• Friis & Moltke (Architectural Firm)minorStrategic or Co-development PartnerCollaboration partners on invited competitions for Ålborg Airport and Billund Airport terminal expansion projects.
• Scandi Camp (Flexible Institution Concept)minorStrategic or Co-development PartnerCollaboration partner in development of flexible institution concept. Projects executed for Scandi Camp include modular day care institutions in Løgstør, Augustenborg, Frederiksberg, and Roskilde Municipality. The high degree of prefabrication was notable for minimizing disruption during installation.

Scale indicators4 records

Recent moves7 records

Expansion highlights5 records

Broad incumbents

• Snøhetta: Snøhetta is a larger Norwegian-headquartered architecture firm with comparable heritage of competition-winning public and cultural projects; operates at international scale Holm & Grut is not yet at.
• Henning Larsen (Rambøll): Henning Larsen is a much larger Danish-Norwegian architecture firm (now part of Rambøll) with broader international reach; serves overlapping public and infrastructure client base at significantly greater scale.
• BIG (Bjarke Ingels Group): BIG is a globally recognized Danish architecture firm of significantly larger scale; overlaps in competition-winning cultural and infrastructure work but operates globally with hundreds of staff versus Holm & Grut's 4-partner boutique model.

Direct peers

• KHR Architects: KHR is a mid-sized Danish architecture firm with comparable service portfolio across buildings, housing, and public sector clients, often competing in the same competition-driven Danish market.
• Cobe: Cobe is a Copenhagen-based architecture firm of similar boutique scale, founded by architect Dan Stubbergaard. It operates in the same Danish market with comparable project-based delivery and overlapping competition-driven growth model.
• Arkitema: Arkitema is a Danish architecture firm of comparable scale, part of the COWI group, serving similar public and commercial clients with project-based fees across Nordic markets.
• C.F. Møller Architects: C.F. Møller is one of Denmark's largest architecture firms, comparable in heritage (founded 1924) and serving similar public, healthcare, and infrastructure sectors. Strong overlap in civic, healthcare, and transport architecture in Scandinavia.
• Tegnestuen Vandkunsten: Vandkunsten is a Copenhagen-based architecture firm of similar size and vintage, working across housing, public, and infrastructure projects with strong overlap in Danish public sector work.
• Schmidt Hammer Lassen Architects: Schmidt Hammer Lassen is an Aarhus-headquartered Danish architecture firm competing in Nordic public, cultural, and commercial work, with broadly similar competition-based acquisition model.
• SLA Architects: SLA is a Copenhagen-based architecture and urban design firm of similar boutique scale, working on public, infrastructure, and landscape projects with comparable award-winning positioning in Scandinavia.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat4 records

Key risks6 records

Key highlights7 records

Customer concentration

• LinkedInlinkedin.com/company/holm-grut

Compliance3 records

Revenue estimate

Valuation estimate

Number of profiles

Profiles4 records

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 Holm & Grut