Service with discretion – contact 01245 925191

Essex Private Investigators

Providing professional bespoke services to private individuals, commercial clients & Solicitors.

Matrimonial Infidelity

Clients often suspect that their partner is having an extramarital affair but have no proof.

Covert Surveillance

Covert surveillance is watching and following people and situations without detection.

Debtor Trace

If someone has left you with an unpaid debt and you want to carry out a Debtor Trace we can help you.

Process Server

We have long and extensive experience of Process serving in Essex and the surrounding areas.

Private Investigators Essex Covert Surveillance

Essex Private Investigator Services

Having over thirty years of experience working in the private investigation sector, we have the experience to carry out covert surveillance on any subject.

If you need to gather proof of infidelity within your relationship, have an issue with a business partner or some breach of contract then perhaps we can assist you in gaining the evidence you need. 

Keeping someone under a period of discreet surveillance has to be carried out by experienced professionals.

We often deal with matrimonial matters and appreciate the implications of a compromise. Each case is dealt with extremely carefully and discreetly.

We have experienced operatives who have years of experience within the surveillance industry.

Our Agents are from varied backgrounds, Police, Military and Civilian and all have a minimum of ten years experience working for various Detective Agencies and or working as a Private investigator.

We do not sub-contract work out. You instruct us therefore you get our experienced Agents who work within the industry full time. We guarantee that all of our agents have a minimum of ten years experience working as a Private Investigators.

We provide specialised investigative services into marital infidelity and other circumstances that may require covert surveillance.

If you need Surveillance, Debtor tracing, Process Server or any of our other services…

Our aim

To ensure high quality results and clear evidence in support of our investigations.

We only employ experienced investigators with a minimum of ten years in the industry, Agents who are specialists in covert surveillance techniques. This obviates the risk that their evidence may be unsatisfactory for legal purposes, if we need to appear in court on behalf of our clients. 

Our objective is to obtain the desired result as cost effectively as possible for our clients.

private investigator Chelmsford
partner cheating investigation service essex


We use advanced, high-definition camcorders, long lens professional DSLR’s and covert wi-fi cameras.

Professional equipment is essential to obtain the desired result and we therefore invest heavily in new up to date equipment to enable us to get the best possible results.

Licensing & Memberships

Essex Private Investigators t/a KSM Investigations are Full Members of the ‘Association of British Investigators’ (ABI) As yet there is currently no government-licensing scheme for Private Investigators however we are fully accredited members of the Association of British Investigators, the leading organisation for our profession.


In line with industry standards and as additional reassurance for our clients, we have professional indemnity Insurance of up to £1million.

Fees & Charges

Our fees & charges are based on time and Mileage. As each clients requirements are unique we will provide you with a bespoke cost effective package to meet your requirements. 

Having had a initial discussion with you we will provide you with a free no obligation quote for the work required.

Our charges will not deviate from the quote as all payments are made in advance and therefore there are no nasty surprises at a later date. There are no additional charges.