A construction company can be highly competitive in its field and still face a project requiring expertise it does not have in-house.
A restoration contractor may need a building-services company. A main contractor may be looking for a specialist team for a particular type of work. An SME may receive a request larger than its own operational capacity but perfectly manageable alongside other companies.
In these situations, collaboration between construction companies is not simply a solution to a capacity problem. It can become a genuine commercial lever.
A network of reliable partners makes it possible to combine expertise, respond to more complex requests, expand the area of operation and present the client with a more complete offer without necessarily turning every specialism into an in-house fixed cost.
The key, however, is moving from a simple address book to a professional network that can genuinely be used.
In this guide, we look at how to find the right partners, assess them before a project, organise collaboration on site and turn a relationship created for a single project into new opportunities over time.
Collaborating does not mean being less competitive
The construction sector is, by its nature, already a supply chain.
A single project may involve a main contractor, building-services contractors, scaffolders, window and door specialists, structural specialists, finishing specialists, designers, suppliers and consultants.
A company’s competitiveness therefore depends not only on what it can do internally, but also on the quality of the companies it is able to work with.
This point also emerges from the RICS Construction Productivity Report 2026, based on responses from almost 3,000 professionals across five major world regions.
In addition to the availability of skills, RICS identifies planning, activity sequencing, coordination and site supervision among the factors with the greatest impact on productivity.
In other words: having the right people matters. Getting them to work together matters just as much.
A project we probably would have turned down on our own
Imagine an SME specialising in the refurbishment of existing buildings.
It receives a request involving building work, the replacement of systems and specialist work on the façade.
The building work falls squarely within its expertise, while the systems and some external work require different specialisms.
The first option is to turn down the project.
The second is to look for two companies to involve at the last minute.
The third, more structured option, is to consult an established professional network, identify compatible companies, verify their expertise and availability, and decide whether to put forward a proposal together.
Collaboration does not guarantee winning the work. It does, however, allow the SME to compete for an opportunity it would probably have ruled out on its own.
That is the difference between using a partner as an emergency solution and treating the network as part of the commercial strategy.
Having lots of contacts does not mean having a network
Almost every business owner in the sector has an address book with dozens or hundreds of contacts.
The problem arises when they need to find a particular capability quickly.
Who did good work on industrial systems? Which company also operates outside its region? Who had a team available for waterproofing? Who had we worked with before without problems?
A professional network should make at least the following easy to identify:
- specialisms;
- area of operation;
- company size and capacity;
- previous work and projects;
- certifications and requirements relevant to the project;
- contacts;
- previous collaboration experience.
The value increases when this information is updated before an urgent need arises.
Looking for a specialist company for the first time just a few hours before work begins means negotiating capacity, prices and organisation under pressure.
Price is not enough: how to assess a company before collaborating
Choosing the least expensive partner may seem rational on paper, but the real cost of collaboration emerges during delivery.
A company that is slightly more expensive but organised, punctual and able to communicate properly can produce a better overall result than a partner requiring constant checks and reminders.
Before starting, I would assess at least five elements.
1. Technical expertise
Has it already completed comparable work? References, portfolios and previous projects make it possible to go beyond a generic commercial description.
2. Operational capacity
Does it genuinely have the people, equipment and availability needed to meet the planned programme?
3. Reliability
Response times, prompt documentation and keeping commitments are often as important as technical expertise.
4. Organisation
Is it clear who the contact is? Are documents managed in an orderly way? Is it easy to obtain an update on the activity?
5. Compatibility
Two technically excellent companies are not necessarily two companies that work well together.
Their approach to variations, speed of decision-making, communication and ability to manage the unexpected have a major impact on the relationship.
How to turn an announcement into a genuinely useful search
Writing “looking for an available company” inevitably produces poorly qualified responses.
A professional search should allow the other company to understand quickly whether there is a good fit.
A good announcement can specify:
- type of work;
- geographical area;
- indicative period;
- skills sought;
- indicative size of the work, where appropriate;
- essential requirements;
- method of contact.
The aim is not to receive the greatest possible number of applications.
It is to receive fewer, but more relevant, ones.
After the initial contact, you can verify the information, hold a technical interview and, where useful, carry out a joint site visit.
Collaboration works better when the rules are clarified in advance
Trust is essential, but it should not replace clarity.
Before starting, it is useful to define at least:
- the scope of each company’s activities;
- operational contacts;
- timing and sequence of the work;
- documents to be shared;
- how changes will be communicated and approved;
- commercial terms;
- management of delays or interference;
- the channel used for important communications.
This principle applies beyond construction.
ISO 44001 is specifically dedicated to identifying, developing and managing collaborative relationships between organisations and can be applied to partnerships, alliances, joint ventures, networks and supply chains.
In 2026, a second edition of ISO 44001 is also under development.
This does not mean that a normal collaboration between two SMEs should become a certification project. The interesting principle is different: relationships between companies work better when they are managed as a process rather than left solely to people’s goodwill.
The real test comes when companies start working together
Finding the partner is only the first part.
The relationship then has to work on site.
Imagine three companies involved in the same project. The second can start only after a particular phase by the first has been completed, while the third needs advance notice of any changes to the programme.
At that point, just a few days of misalignment are enough to create waiting, rescheduling and arguments over who should have informed whom.
Reducing this friction mainly requires:
- a shared source for relevant information;
- clearly identifiable contacts;
- up-to-date documents;
- rules for communicating changes;
- sufficient visibility of the phases that depend on one another.
The problem is not using technology; it is being able to share it
Companies in the sector already use many digital tools.
The study Deloitte Access Economics / Autodesk — State of Digital Adoption in the Construction Industry 2026 analysed 954 construction and engineering companies across six Asia-Pacific markets.
In the sample, 56% use data analytics, 50% construction-management cloud software and 47% mobile applications.
The same study shows, however, that digitalisation remains fragmented: the median number of systems and point solutions used by companies is six.
When three companies collaborate, therefore, the risk is not simply having three different organisations. It is potentially having dozens of different tools, chats, folders and procedures that need to communicate.
A shared environment is therefore needed for the individual project.
This does not mean forcing every company to abandon its own business systems, but establishing where shared operational information should live.
AI does not eliminate the coordination problem
In 2026, the issue becomes even more important as artificial intelligence spreads.
In its analysis How AI is reshaping the future of the AEC industry, McKinsey describes an industry in which workflows, data and automation will become increasingly interconnected.
But artificial intelligence cannot perfectly reconstruct a context that the organisation has never recorded.
If one decision remains in one company’s chat, the updated document in another’s email and the programme in a third company’s Excel spreadsheet, the underlying problem remains.
Organisation therefore comes before automation.
Six mistakes that can turn a partnership into a problem
1. Looking for a partner only when one is needed immediately
Haste reduces the ability to assess alternatives and compatibility properly.
2. Choosing exclusively on the basis of price
A partner’s cost also includes delays, coordination problems, rework and the administrative time required to manage it.
3. Leaving important agreements only verbal
When the project changes, what seemed obvious during a meeting may be interpreted differently weeks later.
4. Using a chat as the only operating system
Chats are excellent for communicating quickly, but much less suitable as the sole archive for documents, decisions and changes.
5. Failing to clarify who decides
When an operational problem arises, it should be clear which contact can make a decision for each company.
6. Forgetting that regulations vary from country to country
Contracts, subcontracting, health and safety, liability, insurance and professional requirements must be assessed according to the legislation applicable to the specific project.
A digital platform can support the organisation of information, but it does not replace professionals, contracts or compliance checks.
How to tell whether it is worth working with the same partner again
A partnership should not be assessed solely on the final impression.
After the project, we can look at some very simple indicators:
- meeting agreed deadlines;
- average response time;
- number of problems caused by information that was not shared;
- variations handled without disputes;
- timeliness of documentation;
- timeliness of payments, where relevant;
- quality of the result;
- the parties’ willingness to work together again.
The last indicator is particularly meaningful.
If two companies spontaneously decide to involve each other again on a second project, the relationship is beginning to evolve from occasional collaboration into a stable network.
A practical 90-day plan for building a more useful network
First 30 days: make clear what your company offers
Update the company profile, collect photographs of recent work, and define specialisms, areas served and the types of projects you want to win.
Days 31–60: build the network’s first core
Identify capabilities that complement your own. There is no need to look for dozens of companies: start with a few businesses it makes sense to get to know better.
Days 61–90: test a concrete collaboration
Publish a real search, assess the responses and try involving one of the partners in a defined activity.
The first objective is not to build a major alliance immediately.
It is to check whether the search, selection and coordination method works.
Edil-Up: from the Network to collaboration on site
The vision of Edil-Up starts precisely from linking two moments that are often treated separately in the sector: finding a company and working with that company.
Through the Edil-Up Network, companies can build their profile, search for other companies in the sector, publish announcements and create new professional connections.
When a relationship becomes a real collaboration, the operational side comes into play.
Sites, phases, collaborators, roles and permissions, documents, communications, basic budgets and attendance can all be organised within the same environment.
This is one of the principles behind the Construction Operating System model: not merely creating a marketplace of contacts and not merely managing an individual site, but gradually bringing network and operations closer together.
Those assessing different tools can also explore the guide to construction site management software.
For document collaboration, there is also a guide dedicated to site documents and collaboration between companies.
Checklist before starting a new collaboration
- Have we verified the partner’s expertise and experience?
- Is the operational capacity adequate for the project?
- Are the contacts for both companies clear?
- Are roles and activities defined?
- Is it clear where documents are shared?
- Have we agreed how to communicate a change?
- Have the contractual and regulatory aspects been verified?
- Do we know how we will assess the collaboration at the end of the project?
International reference sources
- RICS — Construction Productivity Report 2026 , international research on productivity and organisational factors in the construction sector.
- Deloitte Access Economics / Autodesk — State of Digital Adoption in the Construction Industry 2026 , a study on the digitalisation of 954 construction and engineering companies.
- ISO 44001 — Collaborative business relationship management systems , an international standard dedicated to managing collaborative relationships between organisations.
- ISO/DIS 44001 — Second edition in development, 2026 , a new edition under development of the standard on collaborative relationship management.
- McKinsey & Company — How AI is reshaping the future of the AEC industry, 2026 , international analysis of the evolution of workflows, data and automation in AEC.
Conclusion: the real advantage is not knowing more companies, but knowing whom to work with
A network does not create value because it contains many names.
It creates value when it enables a company to find the missing expertise more quickly, assess it more thoughtfully and turn the contact into a collaboration that also works in practice.
Technology can make this process easier, but it does not replace trust, expertise and clarity in agreements.
The most interesting result comes when a partnership does not end with the handover of the site.
If two companies have worked well together, that relationship becomes an asset for both and can open the door to the next project.
The most useful collaboration is not the one that solves only today’s work. It is the one that increases the opportunities available tomorrow.
Edil-Up Team
